20 PCS 20mm Crystal Epoxy Ball Silicone Mould DIY Handmade Jewelry Sphere Making Mould

1. One-piece molding, no deformation after pulling2. The inner wall is smooth and easy to demould3. High and low temperature resistance, no cracking, anti-corrosion4. Material: silicone5. Uses: molds for jewelry, pendants, etc.6. Note: only the mold is included, not other items in the picture7. Diameter: about 20/30/40/50/60mm