Special shape of ice sticks: The type of sticks can easily put ice cubes in mineral water and sports water glasses and soft drink bottles to keep drinks cold all the time. The size of each ice cube is 2.24 x 0.78 inches. Ideal for pouring into a beer mug. Bone Inner Rim: Different from other ice cube molds, our ice cube mold has a hard silicone inner ring on the edge, you don't have to worry about the silicone being too soft and running off the edge of the ice cube when making ice cubes and sausages, which means better health and safety. Stackable Lids: Each tray has a lid. With our lids, you won't spill a drop of water! The ice cube trays can also be stacked to save space. And protects against freezing odors. Stable and easy to release: The bottom is specially designed in the shape of a groove to facilitate the release of frozen contents, without leaks or problems! Two filler pieces are installed between the grooves for added stability.