Specification:Color: WhiteMaterial: SiliconeQTY: 129 Pcs / Set Features:• Easy to use and clean.• Silicone resin molds, flexible and durable, smooth.• The jewelry mold making has many different shapes, such as square, rectangular, round, etc. They can meet your needs.• A good choice for DIY handicrafts for keychain, pendant, necklace, it will be a special and meaningful gift for your family, children, friends. Warm Tips:For the small pieces, please keep away from babies, kids, children. How To Clean:Please clean the resin casting molds with rubbing alcohol , and use soft cloth to wipe clean. How To Store:Please store the resin jewelry molds away from direct sunlight and dust. How To Demold:You can use a mold release spray. If you don't have, you may use a baby wipe or a drop of soap mix with a bit of water as a release agent before pouring the resin in the jewelry casting molds. Jewelry Making Steps:1. Smear the mold release agent on the silicone mold.2. Hit epoxy by boiled water, but can't touch the water.3. Mix the epoxy to suitable ratio.4. Mix toner into the epoxy.5. Pour the epoxy into mold.6. Wait until epoxy curing. Package Included:19 x Jewelry Molds (in assorted styles)100 x Silver Screw Eye Pins10 x Silver Buckles Instruction is not included. Any questions, please contact us immediately for solution. Hope a nice day! Notice:- Please allow slight dimension difference due to manual measurement.- Please consider the actual sizes in the listing as the pictures are generally enlarged to show detail.- Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully.- Due to the light and screen difference, the item's color may be slightly different from the pictures. Thanks for your understanding.