This silicone tray makes 4 large ice cubes, perfect for making cocktails or keeping other beverages cold. Each cube is approximately 1.875 inches square. The black tray is BPA-free and is made with food-safe silicone that's FDA approved and dishwasher safe. Dimensions of the tray are 4.5 x 4.5 x 2 inches. Makes a great host gift along with a book of cocktail recipes!