HIGH QUALITY: The resin jewelry molds are made from platinum silicone, have smooth and shiny interiors, flexible, smooth and reusable, easy to use, de-mold and clean. DIMENSIONS - Mold size: Large bottle: 1.9 * 0.4 inches, small bottle: 1.2 * 0.3 inches.as are shown in the product picture. EASY TO RELEASE - Keep the resin mold interiors smooth and clean before use, it's easy to twist the silicone mold and pop out your finished resin projects after they're completely cured. MULTI-PURPOSE - Can be applied to DIY different handiwork and jewelry, such as key chains, necklaces, pendants and more. With resin DIY tools, help you make them more easily. GREAT GIFT - Great molds for making decorative ornaments. You also can add dry flower, pearl pigment, mica powder, glitter and sequins into the resin mold to get a colorful handicraft.