martha.net
Silicone Caulk and Cornstarch Molds – Take 2!
I tried combining caulk and cornstarch back at the beginning of my 100% Silicone Caulk mold making adventures... and it was dismal failure. It never set completely and ended up sticking to the sculpture. But the more I did research into the casting and molding world the more I came across articles and YouTube videos | Martha.net
