Crafted from LLDPE material renowned for its excellent insulation properties, our rotomolded cooler takes it a step further with an intermediate insulation layer made of polyurethane. This combination ensures not only superior insulation but also high strength. Experience the exceptional capabilities of EchoSmile''s rotomolded cooler, preserving ice for up to an impressive 5 days. Stay cool and enjoy prolonged freshness on all your adventures.Features:ICE retention: EchoSmile coolers are designed with rotomolded construction, constructed with LLDPE material that provides excellent insulation. The intermediate insulation layer is made of polyurethane to provide superior insulation and high strength. EchoSmile''s rotomolded cooler is capable of preserving ice for up to 5 days.Airtight seal: The small cooler''s lid is designed with a rubber gasket, preventing cold air from escaping and warm air from entering the cooler. A sealing ring ensures that the ice cooler is airtight, keeps your food and drinks fresh and cool.Portability: Weights 15.4lbs. The external size is 15.35" x 12" x 15". Small ice chest are lightweight and easy to carry, designed with a comfortable handle, making them a great choice for picnics, day trips, or short camping trips.Additional Features: Our ice chests and coolers are designed for convenience and durability. The silicon tension latches are sturdy and won''t loosen or break easily. The drain plug allows for easy draining without tipping the cooler over, and non-slip feet keep the cooler in place on uneven surfaces.Durable construction for long-lasting performance