The 7 Best molding Pellets (2023 reviews)

We consider a molding pellet to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Instamorph STRONG Plastic READ REVIEW

Best For injection molding: Buy: Jxe Jxo molding pellet READ REVIEW

Best For temporary retainer: Buy: Instamorph molding pellet READ REVIEW

Best For Easily adding Color: Buy: Polly plastics molding pellet READ REVIEW

Best molding Plastic: Buy: Materialix molding pellet READ REVIEW

Best For DIY electronic projects: Buy: Polly plastics regular Moldable Plastic READ REVIEW

Best PREMIUM: Buy: Sintron molding pellet READ REVIEW

Best Overall: Instamorph STRONG Plastic

Buy on Amazon

Here, we present pellet that manages to win our hearts. It's the instamorph strong plastic and it's widely considered as one of all-around great pellet you can buy. It doesn't sand well or look good after sanding, but careful reheating clears the fuzzy sanding look. It is ideal for makers, hobbyists, artists, fixers, cosplayers, tinkers, or anyone else that needs a custom part made out of plastic. It comes in white pellets that you pour into hot water and then leave it for 2 minutes. It gets moldable at 140 degrees.

The material turns from white to clear when it is ready for molding. It will try and stick if it's at the right temperature. Hardens too quickly to be very useful, and using a blow-drier doesn't help much, as it softens unevenly. This stuff is really fun and handy.

• Comes as little translucent white beads, the size of a lentil or so
• Super awesome for prototyping and home projects
• Great for cosplay and prop making
• Easy to mold and even sand

Best For injection molding: Jxe Jxo molding pellet

Buy on Amazon

Jxe Jxo has been making great pellet for years, thanks to a combination of clever design and appropriate materials. These beads really do soften in hot water, can be shaped, then harden to a solid white consistancy, then be put in hot water again and on and on. It is easy to play around with and cool to a hard shape. It is extremely easy to use, simply mould with warm water and leave to solidify at room temperature. It also takes quite hot water to make the plastic melt hence the reason for them being in small pellet form.

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 will go from cloudy to a solid white when it is completely set. It is easy to remove from your molds.

• Material turns clear in hot water
• Moldable thermoplastic beads, is simply a fascinating product
• Useful for crafts and some small repairs
• Amazing for crafting and sticking things together

Best For temporary retainer: Instamorph molding pellet

Buy on Amazon

We would, of course, be remiss if we didn't mention instamorph molding pellet for daily purpose. This stuff is literal gold for hobbies. It really works for making fake teeth. It is easy to use for small projects and fine details. It is easy to reheat and reuse to plastic from the first aborted efforts. It is great for making temporary teeth.

This stuff is amazing, and if you have some patience and are even slightly creative, you will have no trouble making a replacement tooth with this product. It works fine, no more High Dentist bills. This is just fun to play with.

• Non-toxic re-moldable reusable easy to use
• Good investment for long term

Best For Easily adding Color: Polly plastics molding pellet

Buy on Amazon

Compared with other pellet in this category, the polly plastics molding pellet has a convenient design. These are just the color to add into your poly beads and not actual polymorth beads. It's basically colored plastic pellets that you mix with the regular stuff. It comes with a color chart to tell you how much of each color to use, and you just pour it into the hot water with the amount you want to color, and melt it together.

The moldable plastic turns clear in. It will melt or burn if it is in high heat. These are very tiny and easy to drop, so be careful opening a bag. It is perfect for easily adding color to polly plastic moldable plastic.

• Very useful and quarter for size
• You can also color the surface with sharpie markers
• New and hot release

Best molding Plastic: Materialix molding pellet

Buy on Amazon

Materialix offers a variety of pellet for personal choice and yet maintaining quality in all the variants. It is a nylon-like plastic that becomes moldable in 140°f and can be shaped by hand. It can be cut, painted, drilled, etc. It can withstand a force of 8400 lb per square inch. It can be a mug, a bowl, etc.. You can mold it with your fingers, and you have a few minutes working time from when it melts, yet it is just cool enough not to burn your fingers when working with it. It is easy to use and a little goes a long way. It is easy to reheat if needed to. It lets you create things and make repairs that otherwise you just couldn't do.

• Versatile for all kinds of projects
• Plastic can be melted over and over again
• One of the new comers and featured product

Best For DIY electronic projects: Polly plastics regular Moldable Plastic

Buy on Amazon

The polly plastics regular moldable plastic should be able to handle its purpose and duties with ease. If you want to permanently set microswitches onto a board without proper housing then you can do this. It acts as a typical plastic so it can get brittle at very cold temperatures. It is perfect for making plastic parts without injection molds or 2-part epoxy systems. It is great for crafts, art projects, home repair, model making, toys, cosplay costumes/masks and prototyping.

These beads are the size of cupcake sprinles, so the smallish bag should last a very long time. There has been no rubber-like components added to improve impact resistance. It dries really fast so you have to act fast when using this for something. It acts as a typical plastic so it could get brittle at very cold temperatures.

• Easy to used and worked well
• Colors plastic amazingly well with so few pellets
• Takes slightly more pellets than suggested to reach the desired color level

Best PREMIUM: Sintron molding pellet

Buy on Amazon

We would, of course, be remiss if we didn't mention sintron molding pellet for daily purpose. It is used for tons of things. It can be used to repair items, and it becomes very durable after cooling. It melts nicely in a bowl of hot water and it does set into a very solid object. It can be softened and reworked with additional heating. The material can be reheated to keep reusing and is quite a good option for prototyping. This allows it to be a great tool for training if you're a modeler who doesn't want to waste clay practicing.

• Very easy to use and can be used for tons of things
• Use for everything from art projects to jewelry making to household repairs
• New and hot release