This fun kit includes everything needed to create a memorable keepsake of your very own First, follow the instructions to make a mold of a hand or foot using the Alginate Molding Material. Next mix the Perfect Cast Casting Material and pour it into the mold that you have created. After it has set, unmold to find your finished cast that is 5 times stronger than ordinary plaster casts for durability and longevity! Complete kit includes one 6 oz bag of Perfect Mold molding mix, one 14 oz bag of Perfect Cast.