About This Food Grade Silicone: Made of food grade silicone which is durable. Temperature tolerance from -40 to +446 degrees Fahrenheit (-40 to +230 degrees Celsius). Compatible with instant pot, oven, freezer, microwave and dishwasher. Slow to Melt: Each cube holds 140ml(about 4oz) liquid, measures 5.3" x1.4" x 1.4". Slowly melting ice is perfect for cooling your whiskey, large water bottle and also for other liquid soup broth sauce leftovers. Easy to Release & Clean: the silicone materials is ultra flexible so that whatever food item you were freezing removes easily - simply push with your fingers from the bottom.Smooth silicone surface makes it easy to clean,dishwasher safe. Easy to Use:Soft silicone allows ice cubes or butter sticks to pop out easliy. Cube compartments are independent of each other, so you can easily push from the bottom. Easy to Clean and Store: The product is easy to clean and is dishwasher safe. Plus, these trays stack neatly, saving you valuable storage space. Overview Material : Silicone Color : Orange Brand : BECOKIT Shape : Rectangular Item Weight : 0.74 Kilograms