In this episode Ben shows how to use silicone to make reusable mold for casting concrete. This is an easy process for making a concrete copy of an existing object. I used Mold Star 30 silicone rubber ...

Learn the foolproof way to create flawless silicone molds without bubbles — no vacuum chamber required! This step-by-step guide shows you how to mix, pour, and cure your silicone perfectly for smooth, ...