FUNNEL LID DESIGN - The new one-piece funnel lid can be used directly as a funnel, making water filling more convenient and faster. Please note: when filling the water, do not fill it full, just fill it to the water level, so that the frozen ice cubes will look better. EASY TO USE & DEMOLD - Tighten the lid and make sure the buckle is locked, then pour beverage or water up to the water level, and put it in the refrigerator for 4-8 hours. The silicone material makes it easier to remove the mold, and the ice cubes can be easily removed with just a twist. SIZE - A set of 1 piece with 4 compartments. The dimensions of the mold are length 17.8cm, width 11.9cm and height 4.3cm. The dimensions of the produced ice cubes are 6.8 cm in length, 5.3 cm in width, and 3.8 cm in height. The highest temperature it can withstand is 240 degrees Celsius, and the lowest temperature is minus 40 degrees Celsius.