healthy energy far IR knee guard Material: far-infrared, onion, eternal magnetic. Specification: :M;S;L;XL healthy energy far IR knee guardMaterial: far-infrared, onion, eternal magnetic.Color: black, cream-coloredSpecification: :M;S;L;XLPackage: special package(color box, opp bag, certification)MOQ:500PCSDelivery time: 10~15 days FunctionBoost up blood circulation and enhance cell’s active, ...