This is a Durable plastic that is made for Resin Casting. Pieces pop out easily-May have a few water marks, but a thin coat of resin or resin spray will take care of that. This mold features a 2" tall frankenstein silhouette and a just under 2" tall Bride of Frankenstein silhouette Perfect size for a pendant, large bow center, decoden, chocolates crayons ect. Molded from love 2013