The 10 Best Hard Plastic Flasks (2022 reviews)

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If you are looking for collection of best hard plastic flasks, You have landed on the right page.

Our review process:

Our Top Picks:

Best Overall:
Buy: Iron Flask Hard Plastic Flask
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Best For Leak Proof:
Buy: Soleil Mignon Hard Plastic Flask
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Best For High Quality:
Buy: Iziusy Hard Plastic Flask
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Best With Good Value:
Buy: True Hard Plastic Flask
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Best For Food Grade:
Buy: Perfect Pourz Hard Plastic Flask
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Suitable For Bringing Liquors:
Buy: Alcoon Hard Plastic Flask
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Best For Food Grade Plastic:
Buy: Plateau Elk Hard Plastic Flask
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Best For Concerts:
Buy: Lotfancy Hard Plastic Flask
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Best With Fast Shipping:
Buy: Franmara Hard Plastic Flask
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Best For Music Festivals:
Buy: Dawnzen Hard Plastic Flask
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Best Overall: Iron Flask Hard Plastic Flask

Iron Flask Hard Plastic Flask
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The Iron Flask Hard Plastic Flask should be able to handle its purpose and duties with ease. The iron flask hard plastic flask has great colours, is great for good size, it is functional and has a clean design. Manufacturer says: If, for any reason, you are not 100% satisfied with the iron flask, we will issue you a full refund or an exchange. The double wall insulation makes the iron flask sweat - free.

The flask is black, is blue, It is really nice and has a leak proof design. Moreover, this is perfect for tight lid, looks really, It is constructed with premium stainless steel and has a perfect design. Lastly, the iron flask hard plastic flask comes with three different 100% leak proof lids.

Almost all customers agree that the flask includes 3 different types of lids and a warranty. And, they strongly agree that the flask does fit in the car and cup holders. Moreover, a few strongly agree that this bottle is fantastic for long days at the barn during Texas summers. To sum up, the tone of buyers is very positive and we believe that the flask suits the purpose.

Top Customer Quotes:
  • This is a great bottle for college classes.
  • This is great to have during this tough time.
  • This is made of 18/8 stainless steel that is 100% bpa free and non-toxic.
  • It assures that you stand out with a very durable and elegant bottle.

Best For Leak Proof: Soleil Mignon Hard Plastic Flask

Soleil Mignon Hard Plastic Flask
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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate flask. The Soleil Mignon Hard Plastic Flask is exactly that - it's a simple flask that hits all the right notes. The soleil mignon hard plastic flask is clear, is clever, it was bought again and has a leakproof design. Bring your booze to every cruise. In addition, the flask worked great, It is pretty discreet and has a nice design.

Lastly, the soleil mignon hard plastic flask is suitable for larger capacity, is very believable, It is good for delicious drinks and has a good design.

Most buyers opine that the flask will feel more like sunscreen. Further, a few strongly agree that the flask does not apply to other sellers who sell similar style bottles but with the flip top caps. Moreover, a few say that the seals are mainly for making the bottle appear brand new and unopened, if someone, like a security guard at a music festival, or a bag checker on a cruise ship, were to unscrew the cap to check. In short, the tone of buyers is very positive and we believe that the flask suits the purpose.

Top Customer Quotes:
  • This is perfect and looks like an actual bottle of sunscreen.
  • This is really good, It is used for body lotion and has a perfect design.
  • New and hot releases.

Best For High Quality: Iziusy Hard Plastic Flask

Iziusy Hard Plastic Flask
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If you often find yourself confused about convenient and suitable flask, Iziusy Hard Plastic Flask should be your first option for buying. The iziusy hard plastic flask worked great and it is good for nice size. Manufacturer says: Why did you choose our flask cruise bags. ?. The screw caps of flask bags can help to seal the bag tightly, no leaks, and the funnels can be folded for easy storage. very helpful for carrying with when going out.

Above all, the iziusy hard plastic flask provides great value, is great for the perfect size and it is easy to use.

Most customers quickly discovered that the flask was not a thick smoothie. You should be fine. Further, they also found that the flask is great for sneaking liquor into music festivals. Moreover, they say that the scanners the air in the bottle is how they determine liquids.

Top Customer Quotes:
  • This is perfect for traveling, is good for a funnel and it works great.
  • This comes with a great deal and it is clear.
  • These things will lie at the bottom of beach bag unseen.
  • You can stop paying outrageous prices on cruise ships, concerts and sports events.

Best With Good Value: True Hard Plastic Flask

True Hard Plastic Flask
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True has been making great flasks for years, thanks to a combination of clever design and appropriate materials. The True Hard Plastic Flask is made of durable material with a shot glass cap. It won’t shatter, unlike glass bottles, and is easily hidden so you can sip on the sly. This sneaky flask can be easily stashed to pass through metal detectors.

The flask is practical, works as intended, it does the trick and has a stylish design. Finally, the true hard plastic flask worked great, fits right for the right size, it is easy to use and has a functional design.

Most customers quickly discovered that the flask does not go on easily, not sure if it would break in with more use. Also, they also found that the flask is great for walks around town. Further, a few strongly agree that the small cap is to seal the flask and the large one is only a shot cup, not to keep it from leaking.

Top Customer Quotes:
  • This lightweight, leak-free plastic flask will sneak your drink without anyone noticing.
  • This is intended for, but who cares ?.
  • This is a perfect fit in a cargo pocket.
  • This comes with a nice container, It is highly recommended and has a perfect design.

Best For Food Grade: Perfect Pourz Hard Plastic Flask

Perfect Pourz Hard Plastic Flask
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If you often find yourself scrambling for an appropriate and satisfactory flask, Perfect Pourz Hard Plastic Flask is your solution. The perfect pourz hard plastic flask is good for special notes and it is very cool. The manufacturer says: Our bottles are odorless so your beverage will taste perfect every time. The 16 ounce plastic flask has a 1 ounce shot glass chamber perfect for measuring drinks or taking the perfect shot.

Lastly, the perfect pourz hard plasticflask allows for perfect measure, can be returned for money - back guarantee and it is super quick.

Almost all customers quickly discovered that the flask works well for measuring chemicals. Furthermore, a few say that the flasks take up next-to-no-room because they're slim and fit easily in the door. So, customers were eager to recommend it to friends and families.

Top Customer Quotes:
  • This is great prominence in the marketplace and a great legacy.
  • This works very well, can be trusted with excellent customer service and it is customizable.
  • This is great for dosing bug spray and weed killer concentrate.
  • This is perfect for weddings only serving beer.

Suitable For Bringing Liquors: Alcoon Hard Plastic Flask

Alcoon Hard Plastic Flask
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Next on the list, we've got yet another flask that manages to win our hearts. It's the Alcoon Hard Plastic Flask and it's widely considered as one of the most convenient flasks you can buy. The alcoon hardplastic flask works great, is great for concerts and it is transparent. Alcoon 11 piece plastic liquor flask concealable and reusable plastic drinking flasks liquor pouches 34oz, 14oz, 8oz with plastic funnel enjoy a drink. These flasks are made of plastic material, food grade, bpa free, odorless, healthy and safe, not easy to break, durable.

The flask is free and it does the job. Moreover, the flask is perfect for music events and it is easy to use. Above all, the alcoon hard plastic flask is good for water bottles, can trust for good quality and it is perfect for travel.

Almost all customers agree that the flask has fewer smaller ones and one or two more bigger ones. In addition, a few also found that the flask can freeze water in them and take to games to keep cool and then drink when it melts. In conclusion, most buyers agree that the flask suits them best, and no one questions it.

Top Customer Quotes:
  • This is used to sneak liquor onto cruise ship, worked perfectly.
  • It is really nice and it is easy to clean.
  • This is perfect for the pool area in Atlantis, Bahamas where glass is not allowed.
  • It is easy to fill a liquid with a similar viscosity to water.

Best For Food Grade Plastic: Plateau Elk Hard Plastic Flask

Plateau Elk Hard Plastic Flask
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Not everyone likes to purchase a flask for their regular usage, but the Plateau Elk Hard Plastic Flask would be an anomoly. The plateau elk hard plastic flask is ideal for bringing any non-carbonated water to parties, gymnasiums, clubs, bars, concert cinemas, tailboards, glassless beaches, swimming pool parties, fishing, hunting, camping, golf, etc. The Manufacturer says: Don't worry, you can put a rum flask plastic in a refrigerator, We have 8oz 16oz by 32oz, which saves you more space. Moreover, the flask is suitable for a funnel, It is really good and has a clean design.

Finally, the plateau elk hard plastic flask falls in love with summer, buy again, It is designed to be worth every penny and has a great design.

Almost all buyers agree that the flask is easy to fill... easy to pour. Also, a few strongly agree that this cruise flask is in your checked luggage. Overall, many have used the flask for more than a few months without any issues, and it shows no sign of giving up.

Why We Like This:
  • This worked out perfectly and has a good design.
  • This makes for solid construction, it is easy to use and has a quality design.
  • It is foldable, it went on a cruise and has a nice design.
  • This is perfect for hiding, undetectable by x-ray scanners.

Best For Concerts: Lotfancy Hard Plastic Flask

Lotfancy Hard Plastic Flask
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Best part: Lotfancy Hard Plastic Flask costs comparatively little and it is available to ship in 24 hours. The lotfancy hard plastic flask worked great, it is easy to use and has a clean design. Test with water to find your optimum fill amount. These reusable containers come with 2 funnels, They are made of food grade silicone, collapsible, allows for easy filling of pouches, convenient to pack.

The flask is recommended to remove and discard the o-rings from the caps if broken. Lastly, the lotfancy hardplastic flask is suitable for a funnel, It is definitely worth the money and has a great design.

Almost all customers found that the flask is made in 100 ml size for airplanes, but it really doesn't matter because it is invisible. In addition, a few also found that the flask comes with two collapsible funnels for filling which work great and clean easily. Therefore, customers were eager to recommend it to friends and would-be buyers.

Top Customer Quotes:
  • This is easy to carry in a purse or small bag or pocket.
  • This is easy to fill and the seal holds up well even in freezing.
  • This is puncture resistant, it holds well and has a quality design.
  • It is easy to discretely store things on your person, purse and more.

Best With Fast Shipping: Franmara Hard Plastic Flask

Franmara Hard Plastic Flask
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The Franmara Hard Plastic Flask's superior materials makes sure that it ages well with use. The franmara hard plasticflask comes with a great deal, It can be cut into different sizes and has a good design. Make sure this fits by entering your model number. Further, it holds a lot, It is great for travel and has a nice design.

The flask is great with fast shipping and it is easy to use. Lastly, the franmara hard plastic flask is a standard size, is perfect for a great price, It is great for decent quality and has a perfect design.

Most buyers agree that the flask is great in a brief case for a travelling bar. And, they also found that the flask works well in checked luggage. Moreover, they strongly agree that this is a great travel flask that finally will hold enough to make several drinks. Therefore, customers were very happy to recommend it to friends and would-be buyers.

Top Customer Quotes:
  • This is a flask and it holds liquid for travelling.
  • This is perfect for backpack side pockets.
  • This protects the plastic cap, which is important.
  • This fits flat in those backpack mesh pockets.

Best For Music Festivals: Dawnzen Hard Plastic Flask

Dawnzen Hard Plastic Flask
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The Dawnzen Hard Plastic Flask should be able to handle its purpose and duties with ease. The dawnzen hard plastic flask is ideal for camping, road trip, hiking, bbq’s, movies, concerts, nightclus, resorts, skiing, tailgating, lazing by the pool, parks or on the beach etc. Bottles with screw-on caps and with solicon funnel, easy to fill flasks with your favorite drinks and allow you to refill your beverages in public without raising any attention. These plastic flask bags stand up straight when filled, flat when empty and can be rolled and packed easily.

The flask is perfect for the top shelf and it is easy to clean. Furthermore, this includes 4 collapsible bottle flasks that hold up to 128 oz. Finally, the dawnzen hard plastic flask is made with safe material, is used for high capacity and it is reuseable.

Most buyers quickly discovered that the flask is great for trips but the size can be too large to enter the premises. Moreover, they strongly agree that the flask is easy to carry and won't leak. In short, most buyers call the flask suits best, and no one questions it.

Why We Like This:
  • Use all your favorite non-carbonated liquids.
  • This is compact and it is best for screwing the top.
  • The flask bottles are fitted with caps that are easy to pour and prevent leaks.
  • 4 x 32 oz plastic flask bags 1 x funnel.