The 9 Best POLY plastics (2023 reviews)

The latest polly plastics poly plastic is an absolute beast in terms of its features, and rightfully takes the top spot with ease. The moldable plastic pellets work exceptionally well. It is easy to use, makes lots of products. It is perfect for making plastic parts without injection molds or 2-part epoxy systems. It removes very easily, and the packaging states it is non-toxic. You can use it to mend broken parts and pieces, fabricate missing game pieces, repair objects, fill gaps, cover exposed wires or even make a nut for your bolt.

They are very easy to heat up, they cool down rock hard, and can be re-heated to continue working with. There is no smell and the texture is like regular plastic.

Why We Like This:

Super easy to use after you play around with for a bit
Moldable plastic in pellet form is super fun medium to play with
Great for costume eyes and teeth

Best For arts: Materialix melted Plastic

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Next on the list, we've got yet another plastic that manages to win our hearts. It's the materialix melted plastic and it's widely considered as one of the best convenient plastic you can buy. This moldable plastic is great for small pieces. It is pliable when hot and firm when cooled. The pellets will start to stick as their temperature increases. It is very "rustic" and hardens really quick. The plastic is easy to work with, melts quickly in boiled water, and isn't too hot to handle.

This hardens to be similar to the feel of a plastic milk jug. It is great for all sorts of unexpected mini-projects. The moldable plastic works wonderfully.

Why We Like This:

Colors are easy to make using the chart
You can reheat several times as long as it doesn’t get contaminated
Make stands for your stones, or a phone stand

Best For making custom finger splints: Polly plastics Moldable Plastic

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If you often find yourself scrambling for appropriate and satisfactory plastic, polly plastics moldable plastic is your solution. It is perfect for making plastic parts without injection molds or 2-part epoxy systems. It takes a lot of hot water but a blow dryer works just as well for finishing touches. The moldable plastic pellets work exceptionally well. It removes very easily, and the packaging states it is non-toxic. It is used to the different material but makes some nice durable keychains.

The material is phenominal in it's properties allowing for unlimited creative projects. It has an almost runny consistency. It takes very easy to work with, turns from white to clear in hot water and then becomes pliable.

Why We Like This:

Super easy to use after you play around with for a bit
Easy to use and very durable
Moldable plastic in pellet form is super fun medium to play with
Super versatile and durable plastic for any use

Best For small Repairs: Jxe Jxo POLY Plastic

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate plastic. The jxe jxo poly plastic is exactly that - it's a simple plastic that hits all the right notes. This product is certainly nimble enough to enable you to form some type of brace for the neck of a doll, especially if the doll is made of plastic. Formable plastic perfect for repair projects around the home, it can be molded into any shape, once dry and hardened it can be cut with scissors, you can also drill it, carve it, thread it and paint it too. It is great for little craft projects and no wasted material.

These tiny beads can be put in a mug or small glass added with water just a bit over the top of them, and microwave. It is suitable for schools, home and other places to make a variety of props and crafts, as long as you can think of it. It is easy to use for quick rough sculpting. It is great for fangs, smaller details on armor or mech suits. It also takes quite hot water to make the plastic melt hence the reason for them being in small pellet form.

Why We Like This:

Useful for crafts and some small repairs
Amazing for crafting and sticking things together
A quick plastic for quick and versatile uses
Moldable thermoplastic beads, is simply a fascinating product

Best For temporary retainer: Instamorph POLY Plastic

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The instamorph poly plastic's superior materials makes sure that it ages well with use. This is perfect for someone that cannot get to the dentist. It can be painted, machined, carved or attached to other materials. It comes with carving tools, this stuff has the potential to be anything you desire. It is great for all ages and skill levels, it can be sculpted with your hands or tools, pressed around an object to make a mold, or pushed into a mold to create a replica. This is just fun to play with.

This product is so much fun to use. There is no way to take the tomato stain out of it.

Why We Like This:

Made everything look really sleek and professional
Easy to use and fast drying
Fun to melt and remold again

Best For cosplay props: Betionol POLY Plastic

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We would, of course, be remiss if we didn't mention betionol poly plastic for regular usage. It comes with some tools, such as carving tools or moulds or painting tools, so you can create many great, interesting things. It is easy to snap into place over and over again. The great advantage of the modable plastic clay is that it can be used many times by heating with hot water.

This is super easy to use and it’s great for beginners or people who like to design custom materials. The plastic is reasonably strong, and reminiscent of working with pla or abs. It comes in plastic jar making storage convenient. It is non-toxic so aside from industrial applications, it's also fun for ages and it can be used over and over again. This is great for all ages and all different types of artists.

Why We Like This:

Clear and pliable under warm water
Super easy, no mess, and tons of fun
Dries fast and turns white out of water

Best For price: Amaco POLY Plastic

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Best part: amaco poly plastic costs comparatively low and it is available to ship in 24 hours. This stuff is so versatile. It's easy to mold, and it's easy to fix your mistakes. It melts and recycles easily, although it will change colors as it picks up dirt. It can be used in molds or shaped by hand. It is made of biodegradable thermoplastic. This beads are easy to use.

Why We Like This:

Need for extruders, molds or epoxy systems
Lot of satisfied buyers

Best PREMIUM: Sintron POLY Plastic

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Not everyone likes to purchase plastic for their daily purpose, but the sintron poly plastic would be an anomoly. This plastic can mix with acrylic paint, and glow dust to make very nice figures with molds. It melts nicely in a bowl of hot water. This material comes in the form of small plastic beads that melt together when placed in hot water to form a soft clay like consistency. This allows it to be a great tool for training if you're a modeler who doesn't want to waste clay practicing.

It comes with heating by water, it could be molded by your hands into any kinds of shapes or charactors. This plastic will react with some materials and become fused to them so it's best to test out if using to sculpt around an object. The polymer is also useful for home repairs, for mending any plastic items that happen to break or crack.

Why We Like This:

Is reusable, and east to shape
Very easy to use and can be used for tons of things
Use for everything from art projects to jewelry making to household repairs

Best durability: Materialix POLY Plastic

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Next on the list, we've got yet another plastic that manages to win our hearts. It's the materialix poly plastic and it's widely considered as one of the best convenient plastic you can buy. This stuff is amazing and will help you repair almost anything on the fly. It can make it either easier or harder to work with on some projects as the difference is substantial. It is easy to melt, easy to mold, and has a ton of possible uses. It comes in little white beads that you add to hot water to soften. It will melt like wax additionally it is great for dental fixes.

The plastic does not stick to other surfaces easily, but it really sticks to itself. It will melt like wax and it is great for dental fixes.

Why We Like This:

Not messy, and can use over and over
Softer in soft state than instamorph
Versatile material better than bubble gum to repair anything
Amazing stuff for crafts & costumes