Cooler stays cold up to 5 days with recommended 2:1 ice-to-contents, the intermediate insulation layer is made of polyurethane to provide superior insulation and high strength. The silicone sealing ring seals the whole space to avoid heat convection and prolong the cryopreservation time, 65 quart cooler is a perfect tool to cool your beer, beverage and juice etc, it measures the inner size of 22.9"L*12.1"W*12"H and outer size of 29.8"L*18.8"W*15.8"H, which can hold up to 54 aluminum cans (12 FL oz), it weights 33.2 Lbs empty, our ice cooler loads up to 400 lbs, so you can sit or stand on it without worrying that it will be broken. Solid rotary mold ice chests and coolers, with classic color and smooth surface, use LLDPE material, which is safe & environmental-friendly, sturdy &anti-resistant, inside(food grade) and outside(UV resistance). The fish gauge ruler molded into the lid provides a convenient way to measure your catch, and aluminum basket design for easy carrying. EchoSmile Rotomolded cooler keeps cold for up to 5 days with recommended 2:1 ice-to-contents Solid rotary mold ice chests and coolers, with classic surface color and natural luster, use LLDPE material Silicon tension latches do not break easily or come loose automatically Cooler keeps cold for up to 5 days with recommended 2:1 ice-to-contents The intermediate insulation layer is made of polyurethane so as to provide superior insulative and high strength The silicone sealing ring seals the whole space to avoid heat convection and prolong the cryopreservation time This cooler box has a strong insulation effect, requiring you to add ice to cool the food, fruits, beverages, and more that you want，and has strong airtightness and is the best item for outdoor camping, as well as the best tool for fishermen and fish preservation Solid rotary mold ice chests and coolers, with classic surface color and natural luster, use LLDPE material, which is safe & environmental-friendly, sturdy & anti-resistant, inside(food grade) and outside(UV resistance) Silicon tension latches do not break easily or come loose automatically, UV inhibitors protect the cooler against sun damage, anti-slide rubber feet help to keep stable, 2 impact rubber absorbing ergonomic grips on each side help easier moving, the drain plug allows you to remove water without turning the cooler upside down