Dog Bone Design: The dog tag mold size has two sizes. Each dog bone resin mold has designed a small hole to connect to the keyring easily. or Use the dog bone silicone mold to decorate backpack ornament, handbag pendants, jewelry, and other DIY handmade crafts. Reliable & -friendly: The dog bone shape molds are made of premium silicone & the key charm of the dog tag keychain is made of alloy metal, Environmentally friendly. DIY crafts making a silicone mold can be recycled, and superior resistance to extreme temperatures. Can use it in microwave, oven, refrigerator. Instructions for Operate: Dog bone tag epoxy resin molds just put fillings into the mold and set it for a period, then twist the mold lightly to -up the finished handmade crafts after the resin is fully solidified, or add some dried flowers, beautiful powder on bone casting, glitter to design your handcrafts. DIY Handmade Crafts: Lovely dog bone epoxy resin casting mold for resin. Not only suit for keyring pendants decoration, pet dog tag, also perfect for other DIY crafts. Such as epoxy mold clay decoration, jewelry, keychain pendants, candy cakes, jelly, chocolate, etc. gift for family & friends. Colour: pink Material: silicone Size: Small bone: 3 x 2.7 x 1cm, Large bone: 5 x 3.2 x 1cm Package Contents: 5 x large bone shape silicone molds 5 x small bone shape silicone molds 20 x key chains 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.