This domino mold is very interesting. Domino mold silicone are a must in your home. You can customize your domino molds for resin casting. Have a great time playing dominoes with your family or friends! The resin domino mold is made of quality food-grade silicone, durable, harmless and odorless, not easily tearable. Size is 8 x 8.5 x 0.3 inches/20.5 x 21.5 x 0.7 cm, it has 28 slots. The interior of this domino mold is smooth and shiny. Non-stick surface, easy to demold and highly practical. Easy to clean, just clean it with water and wipe with a cloth, dishwasher safe.