cotton,watertight ice bag Size:6",9",11",13" Material:cotton or PVC Various ... human body,antiphlogistic, acesodyne, physiotherapy skin care. it can make cooler in the summer and when somebody had a heat or ... be long-term preservation, repeated use.Packing:1pcs/1 opp bag OR printed paper box,48pcs/ctnPayment:T/T,30% in ... BLDelivery time:20-25days,depends on quantity cotton,watertight ice bag