Silicone resin molds,flexible and durable,smooth.Easy to use and clean.Screw eye pins are made of metal alloy,stirrers,droppers and spoons are made of quality plastic,hand twist drill is made of stainless steel. Can be applied to diy different handiwork and jewelry,such as key chain,earrings,necklaces,pendant,bracelets and more,with many operating tools,help you make them more easily. Metal twist drill make you bore a hole easily.Plastic stirrers to help you stir the glue and plastic droppers to help you extract liquid;VARIOUS DESIGNS-The Jewelry Mold Making has many different shapes,such as square,rectangular,round,etc. Material:Silicone Package Contents: Letter silicone mold*1, high-quality hand-twist drill*1, drill bit*10, 10mm claw nail*100, 8mm opening ring*20, key ring*20, tassel pendant*20 (as shown in the figure, 10 colors of 2 each ) Note: Light shooting 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.