With 4 sealing strip covers: The lid helps not spill water if you put the ice cube mold in the freezer and hold the ice cube mold a little tilted. And protect them from odors picked up by the freezer. (Note: The lid cannot put in the dishwasher and the oven). Easy release with silicone base:The unique design of the silicone base makes it easy to remove ice cubes. Rinse the bottom with water, press on the bottom and the ice cubes come out quickly. Mini Ice Cube Box: Each bowl contains a total of 8 cubes (1.1 x 1.1 x 0.98 in) of 32, one box at a time, very hygienic and no waste. Easy to clean and reusable: They can withstand temperatures from -20 to 240 C and are safe for use in refrigerator and microwave. Perfect for freezing and storing baby food.With 4 sealing strip covers: The lid helps not spill water if you put the ice cube mold in the freezer and hold the ice cube mold a little tilted. And protect them from odors picked up by the freezer. (Note: The lid cannot put in the dishwasher and the oven). Easy release with silicone base:The unique design of the silicone base makes it easy to remove ice cubes. Rinse the bottom with water, press on the bottom and the ice cubes come out quickly. Mini Ice Cube Box: Each bowl contains a total of 8 cubes (1.1 x 1.1 x 0.98 in) of 32, one box at a time, very hygienic and no waste. Easy to clean and reusable: They can withstand temperatures from -20 to 240 C and are safe for use in refrigerator and microwave. Perfect for freezing and storing baby food.