Large ice blocks are perfect for cold plunges! Each ice block mold can make pound ice blocks, with packaging totaling pounds of ice. The melting time for ice blocks is much slower than regular small cubes, which can enhance the cooling effect and improve your overall experience. It is very suitable for use in cold tubs. Extra-large ice block size: The ice block size is . The ice block shape is slightly thinner from top to bottom (slightly wider at the top and narrower at the bottom) because our ice block mold is collapsible. Wide use: These collapsible silicone ice block molds make huge ice blocks that are perfect for ice baths. Toss them in your ice bath and let them cool the water. They are also very suitable for beaches, camping, fishing, and more. Fill your cooler with ice to keep your food and drinks cold for a longer time. Reusable and cost-effective: Our ice bath cooler is made of thickened food-grade silicone material, which is not easy to tear and can be reused. Therefore, you can make ice blocks at home without using disposable ice bags from supermarkets, saving you money and folding them for storage when not in use, helping you save space.