Plastic Pellets
100g Instamorph Thermoplastic Friendly Plastic
InstaMorph - Reusable Moldable Plastic
MORPH it, MOLD it, MAKE it, re-MELT it. All that kind of stuff
Seashell Pendants: How to Make a Seashell Imprint Necklace
InstaMorph Reusable Moldable Plastic | Thermoplastic Beads, Meltable Polymorph Pellets | Lightweight Modeling Compound for DIY Crafts, Sculpting, Cosp
InstaMorph Reusable Moldable Plastic
Using InstaMorph in a Mold
POLYMORPH DIY Mouldable Plastic Pellets Thermoplastic Craft Sculpt
LET'S RESIN Silicone Mold Making Kit Liquid Silicone Rubber 140oz
Can we melt plastic at home and reuse it? - Quora
For the cost of that material, you could buy several knives that