Food-safe materials: These ice cube trays are made of food-grade silicone, which is safe and durable for direct food contact. The soft and flexible material is dishwasher safe. Easy to use and clean: The flexible design allows for effortless ice cube removal. Simply fill with water, close the lid, and place in the freezer. Ice cubes are ready in a few hours. Multiple creative uses: Includes 2 ice cube trays that produce 37 ice cubes each. Ideal for families, parties, and bars. Use for beverages, coffee, whiskey, or making frozen treats. Quality certified: The yellow and purple ice cube molds are made of high-quality SGS-certified silicone, safe for use from -40C to 240C. Safe for microwave use for quick release. Material: Silicone Size: 20.8 x 12.5 x 2.5 cm Cube size: 2.3 x 2.8 x 2 cm Weight: 110g Package includes: 2 x Ice Cube Tray