Rectangle Bookmark Mold, Crystal Epoxy Rectangle Bookmark Silicone Mould, DIY Handmade Pendant Resin Mold, Epoxy Resin Molds, Decoration Mold The silicon mold is made with quality durable silicon by advanced techniques. The finished product is precise, high transparency, flexible and easy take off from the mold ; Durable and easy to use ; Mold Size (Large): 14.5x3x0.5cm (20g)