Features: Bubble style coaster tray resin making molds, also your can be using these to make cup pad, geode agate coasters etc. You can add some resin pigment, resin dye and embed different kinds of embellishments or fillers, create your resin art projects such as the coaster drinking cups holder, small storage tray , home decoration etc Use the finished mould,can decorate your desktop which will look more beautiful and tidy. These molds are made out of flexible, sturdy and durable silicone, which makes it easy to release and clean up with soap and water. It is very suitable for making decorations, crafts, etc. It can also be used to make gifts for family and friends. Package Includes: 1 Piece Coaster Mold Specifications: Material: Silicone Size:L/S L: Approx. 138x70x23mm/5.43x2.75x0.9inch S: Approx. 143x95x17mm/ 5.62x3.74x0.66inch note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.