1The weight of the product is about 1.6kg, which is heavier than ordinary shoulder pads, decompress shoulders through the influence of gravity. 2The product has builtin tourmaline. It can be used after heating in a microwave oven in winter, and it can be used after refrigerating in summer for better results. 3Neck and shoulder wraps are designed with an extra high collar. The soft fabric soothes the skin and helps relieve stress, tension, muscle pain and stiffness. 4Cold compress and hot compress 2 function, you can use it according to needs. 5Designed to fit the curve of the human shoulder and neck, skinfriendly, comfortable to wear.