For refrigerators, washing machines, pumps, stokers, woodworking machines, etc. Do it belts feature Concave Sidewalls to give the belt full-grip on the pulley sides. Rubber Filled Cords prevent separation of cores and rubber. Protective Fabric Jacket (mad ---- 1. Even if it is brand new, there may be some damage to the package, please rest assured that this does not affect the product. 2. Product **and other products made in Japan are not applicable. 3. Packaging and instructions are in English.