Features: Made of high-quality silicone, BPA free, flexible, durable and reusable. You can use your creativity and rich ideas to customize your crafts with the cup resin silicone molds, you can add gold foil, crystal, stone, glitter, beads, rhinestones, dried flowers, sequins, paint, micas, pigments, embellishments or any element you like to the resin to make home decorations. Great for making pen holders, makeup brush storage jars, flower pots, cups and home decor. Just twist the silicone resin molds and release your creation out of your coaster molds after the resin is completely dry and cured. The easiest way to demold is to first peel from the edge slowly. Perfect gift for you to share your handicraft with your friends and family. Specifications: Material: Silicone Size: Detail Sizes in the Pictures Package Includes: 1x Silicone Pen Holder Mold note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.