MoldGel Alginate

Silica-free, food safe alginate, Set time: 4-5 minutes.

Organic water-based Molding Powder made from sea grown kelp. Used for making single-use molds of body parts including child and adult hands and feet and small body parts, candles, food, soap and craft molds. Sets to a firm rubbery consistency, providing high detail down to finger prints when cast. With a 3-to-1 mix ratio, pound for pound you get double the amount of molding impression material than all other brands.