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. Designed and Created By Molded From Love! Friday the 13 deluxe pallet! #2 This mold features Puffy Hockey Mask Crystal Lake Signs in 2 sizes Machete ( 3 different sizes) and 2 friday the 13th logos molded from love 2018 Pieces made can not be used to make in to molds for resale. Copyright Molded From Love 2018