1. Material: Silicone. Approximate ABCD Mould Size: 36.5X19.5 cm. Alphabet & Number Size 1, 1.5 to 2 Inch. This silicone moulds for resin has 26 Alphabets letters and 10 numbers. 2. These alphabet letter mould are made out of flexible & durable silicone, which makes it easy to release and clean up with soap and water. 3. Twist the alphabet silicon mould for resin art and pop out your finished resin work after it’s completely cured. 4. These keychain moulds for resin art are compatible with many casting materials, especially good for epoxy resin, casting resin, uv resin.5. Use your imagination, Add some resin pigment, resin dye, embed different kinds of embellishments or fillers, DIY your unique resin keychains with our resin pendant molds for your friends and family.