Features: and high quality Large Size Silicone Resin Molds - book organizer resin molds can keeping your books or , magazines, , vinyl records are vertically organized, so your books 't easily tip, keep your rack and bookcase tidy. Adorable Personalized Bookends - They are catchy and fun display pieces, you can make one-of-a-kind book stoppers, add character and delight to any shelf. & Safety Materials - These epoxy molds silicone are made of silicone material with excellent elasticity, superior high tear strength, very flexibility and durability, they are non-, safe and tasteless, easy to clean with warm soapy water. Different Uses - The finished bookends are both a book rack and a fashionable setting, can be used for decoration, photographing, can be placed in your study room, living room, office. These epoxy resin molds silicone are compatible with many casting materials, especially good for epoxy resin, casting resin, not for coating resin. Tips - It's highly recommended to avoid using a torch/heater directly onto the resin molds as it will eventually damage the silicone resin molds. Style: Rectangle/ Square/ Hexagon/ Round/ Heart Colour:transparent white Material:silicone Size: Rectangular mold: 245x167x52mm Square mold: 168x52mm Hexagonal mold: 198x267x52mm Round mold: 197x52mm Heart Mould: 211x203x52mm Package Contents: 5 x Silicone Mold Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.