You now have a vacuum-formed plastic mold that you can cut out and paint as a mask, use to cast gelatin, plaster, or other low-heat materials, or make two molds and attach them together as an ...

Unlike other plastic forming processes, vacuum forming uses heat and a vacuum to form plastic over simple pattern molds.

Use Plastic Flowerpots to Make DIY Cement Planters Create unique concrete containers for your home or garden from these cheap molds.

The full set of videos shows the creation of the mold using PinkySil, a silicon-based material, and the casting of a cartridge shell from EasyCast resin.