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. Hand Designed and Made By Molded From Love This mold features a 2" and 1 1/2" Pieces made using this mold Can NOT be used to remake into molds for resale. Please do not duplicate my molds Molded From Love 2018