Features: 1. Car Coaster: If you like to drink water, coke or coffee while driving, but you hate that the liquid drips out of the cup and makes the holder dirty. Resin car coaster molds definitely meet your needs. The finished resin coasters can be easily washed in water and cleaned, the coasters also make your car look unique and special. 2. Universal: Resin car coaster molds come in sets of 2, four types to choose, they have been designed to fit the cup holders in most cars, Ss, trucks, it can also work as drink holders. 3. Silicone: Silicone resin molds are made of high quality silicone material with excellent elasticity, superior high tear resistance and glossy inner surface 4. Flexibility: Durable resin molds capable of holding shape without any deformation, it also maintains flexibility to ensure easy release of your resin project. 5. Casting: Resin silicone resin molds are compatible with many casting materials, especially good for epoxy resin, casting resin, jewelry resin, resin, but not resin coating. Add some resin pigment, resin ink, resin pigment and embed different kinds of ornaments or fillers, make your own unique car coaster, show your great taste. Specification Types: A, B, C, D(in different patterns) Material: Silicone Color: Blue Size(L x W): About 19.5 x 13cm/7.7 x 5.1inch Temperature range: -40~230°C Package included: 2pcs x Silicone Mold