Warm patches heats up, using iron powder, activated carbon, vermiculite and other raw materials for oxidation reaction. The product cannot react before use, so the material of the packaging bag is very special, consisting of a raw material layer, a gelatin layer and a non-woven bag. When in use, let the inner bag be exposed to the air, the oxygen in the air enters through the breathable membrane, and it can generate heat.
Material: 95% Bamboo Rayon 5% Spandex, customized
Size: S, M, L, XL, XXL, Customized
MOQ: 100 Pcs
