Covered Ice Trays With Snap On Covers - Set Of 2, Clear Make ice cubes without spilling a drop. Simply snap on the cover, add water through opening, and close the lid. Set of 2 trays, each makes 12 ice cubes. Dishwasher safe. Plastic. Measures 9 3/4"L x 3 3/4"W x 1 1/4"H.