DIY Pendant Silicone Molds, Resin Casting Molds, White, Rectangle PatternSize: about 109mm wide, 104mm long, 5.6mm thick; inner diameter: rectangle: 23.5mm wide, 25mm long, hole: 2mm;rectangle: 30.5mm wide, 39mm long, hole: 2mm; rectangle: 39.5mm wide, 51mm long, hole: 2mm.â Usage: Fit for DIY keychain, pendants, resin dangle earrings, pendant necklace or other resin pendant arts â Hanging Hole Design: The hanging hole provides great convenience for getting the pendants through jump rings for DIY dangle earrings or keychains, so you don't have to drill a hole, possibly ruining the piece. â Easy to Use: Just fill the prepared material in the mold. When completely harden, gently bent the molds from the edges and press bottom of the mold to release your works.You can also add some glitter powder, sequin, dried flower or other embellishments to make your works more stunning and distinctive.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.