This tray makes four extra large, perfect ice cubes that melt slower, keeping your stiff drinks colder, longer. Includes a lid for easy stacking and to keep out pesky odors. Design Details: A silicone-wrapped steel interior rim frames the tray to provide strength and rigidity for easily filling and mess-free transport to the freezer Individual Cubes: Easily pop out a single cube at a time without having to twist and crack the tray The Best Materials: Crafted from 100% premium silicone with a lid to protect the ice from odors and freezer burn Steel Rim and Silicone BPA-Free Dishwasher Safe 6.4 x 6.4 x 2.4 inches