DGXINJUN Infrared red light therap-y slippers combines red light and near-infrared rays to produce a thermal effect it effectively therap-y a variety of problems in the body Packing List: LED Light Pad × 2pc DC Cord × 2pc Power Adapter × 1pc Timer controller × 1pc Material: 75% Neoprene + 25% Velvet the soft and comfortable fibers provide maximum comfort for the user.