Stor-All's Pop Out Ice Tray makes perfect cubes every time! With 21 round, rubberized bottoms, simply "pop-out" your cubes with out the twisting, breakage & mess of a regular tray. Rubber end-grips also make for better & more comfortable tray handling. All Stor-All food storage products are made from BPA-Free virgin plastic, are Microwave, Dishwasher & Freezer Safe and stack or nest conveniently on your counter or in your cupboard.