기능

• Uses foamed urethane as heat insulation material.
• The heat and cold retention effect has been increased by 30% compared to conventional Styrofoam.
• Realized integral molding of body by new technology double blow molding method.
• Formerly, the inner box and the outer box were formed separately.
• Therefore, the urethane foam fills without any gap, and shows excellent heat and cold retention effect and strength.
• Excellent washability. Since it is integrally molded, it has excellent washability and there is no need to worry about water entering.
• Outstanding features. The lid has a notch for band hanging, which makes it more sealable.