(Pack of 4) 11'' Easy Push Pop Out Round Mini Ice Cube Trays with Flexible Silicone Bottom (Each Tray Measures 11 x 4 1/2) Comes in set of 4 - 1 pink, 1 blue, 1 orange, 1 yellow Made from non-stick, BPA-free, FDA-approved food-grade silicone. Flexible Bottom to Remove Cubes Easily, Just Pops Out Each tray measures 11 x 4 1/2 x 1 Wash in top rack of dishwasher or hand wash for extended product life.