InstaMold allows for the most perfect reproductions of all 3 dimensional objects and shapes in a matter of minutes. The clever temporary mold making compound is activated by water. Flexible InstaMold makes an exact replica including the finest of detail. InstaMold is completely harmless to use for body casting and the material will not adhere to the originals you are casting. Once you have your completed your mold you can then make numerous copies using Art Plaster, Permastone, resin, wax or other casting compounds. Each bag contains 48 oz. of InstaMold.