Shelf board mold cup coaster mold mirror effect for shelf coaster Feature:1. Food grade silicon: the surface is bright and the finished product has a mirror effect. The resin molds are easy to disassemble, reusable, and easy to clean.2. Wide Application: This silicone mold is compatible with most resins or other casting materials, wait for it to dry and then take it out for use.3. DIY production: You can add resin pigments and resin dyes to create personalized art projects in different ways.4. Multi-functional Mold: This resin coaster mold can be used to make coasters, bowl cushions, plate pillows, molds, etc.5. Triangular Stand: The right-angle side length is 19cm/7.5inch, thickness is 1.7cm/0.7inch, and the finished product shows in the shape of a fan. Specification: Item Type: Triangle Coaster mold Material: Silicone Size: Angled side length 19cm/7.5in, Thickness 1.7cm/0.7in Color: White Gross Weight: Approx. 115g/4oz Package List: 1 x Triangle Coaster MoldNote: Manual measurement has 1-2cm error.