Material: mould is made of high quality silica gel. Flexible, soft, , reusable, easy to clean and highly transparent, you can check the casting process at any time. design: including 3 different sizes and styles of molds. It also comes with 125 black refills. There is a convex cylinder at of the mold to prevent glue from entering the filling. Easy to release: just twist the silicone mold, completely solidify the resin, and then remove it from the mold to reduce the need for cutting and polishing. The finished product is as bright as a mirror. Widely used: add some resin pigments, dried flowers, mica powder, sequins, and create different resin jewelry, such as ball point pen, key chain and so on. Then you can send your handicrafts to your family and friends. Color: white Material: silica gel Size: 01 die: 15.7 x 2 x 1.5 cm / 6.2 x 0.8 x 0.6 inches: weight: 21.8g / piece 01 finished products: 15.1 x 1.6 x 1.3 cm / 5.9 x 0.6 x 0.5 inches. 02 die: 14.7 x 1.5 x 1.2 cm / 5.8 x 0.6 x 0.5 inches; weight 16.2 g / piece. 02 finished products: 14.3 x 1.1 x 1 cm / 5.6 x 0.4 x 0.4 inches. 03 die: 14.7 x 1.3 x 1.1 cm / 5.8 x 0.5 x 0.4 inches; weight 12 g / piece. 03 finished products: 13.1 x 1 x 1 cm / 5.2 x 0.4 x 0.4 inches. Supplement: length 14 cm / 5.5 inch, thickness 0.7 mm Package Contents: 15 x silicone mold 125 x refill Only the above package content, other products are not included. Note: Light reflection 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.