Alja-Safe® alginate is suitable for making "temporary" molds of the face, hands and other body parts. In addition to being an exceptional skin safe body molding material, Alja-Safe® alginate does not contain free crystalline silica. Alja-Safe® also captures detail better than other alginates, giving you a more accurate reproduction of your original. Alja-Safe® is easy to use and cures quickly. It reproduces fine detail and makes and excellent temporary mold - good for one or two reproductions of any body part.Comes in 1 pound containers.