Safe Material: The FDA-certified honeycomb ice cube tray for 37 small ice cubes is made of high-quality silicone. Completely free of BPA, plasticizers, and other toxins. And with excellent heat and cold resistance (-40 to 240C). Therefore, it is suitable for microwave and freezer use.Easy to Fill and Release: The ice cube tray has excellent non-stick properties for easy removal from the mold. The ice cubes are simply pressed out of the soft silicone. It is even easier if you briefly rinse the tray under cold water.Size: The package contains 2 silicone ice cube trays, and each tray can make 37 beautiful hexagonal ice cubes with a diameter of 2.5 cm x 2.5 cm x 2 cm at the same time, for a total of 74 ice cubes. Suitable for cool drinks and ice snacks at home or in small groups and at parties. .Easy to clean, simply put them in the dishwasher. The ice cube trays are also easy to stack to save more space and keep your freezer tidy and organized.