The ice cooler is formed by a rotomolding process. All raw materials are made of imported polyethylene (PE). Special materials are non-toxic, anti-radiation, discoloration-proof, anti-collision, etc., and can be used outdoors for a long time. The product has uniform wall thickness, no seams, no residual force, and is not easily deformed. Color changes are easy. When you want to change the color of the product, you only need to clean the mold.