Many People use gelatin for marshmallow. As gelatin for marshmallow,Its raw materials are the skin, bone, tendon, tendon and scale of fresh cattle, pigs, sheep and fish provided by slaughterhouses, meat factories, canneries, vegetable markets, etc. which have passed the quarantine inspection. The gelatin product is white or light yellow, translucent and glossy flake or powder. It is a colorless, tasteless, non-volatile, transparent and hard non crystalline material.