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. CHOSE YOUR SIZE! This Mold is a custom designed Creature From The Black Lagoon Monster hand Mirror Available in 3 different sizes- SMALL Pocket or purse/Keychain size- Approx. 5" tall x 3" wide MEDIUM-Approx. 6" tall x 4" wide LARGE- 71/2" x 41/2" Please do not duplicate or copy my molds. Molded from love 2017-2021