Cupping Therapy Cups Disposable Cups Cupping Cups Hijama Cups Chinese Cupping Massage Cups - Size B3 (4.35 cm Inner Diameter)These cups are made from premium quality sterile Acrylonitrile Styrene Acrylate which are extremely durable. Simple to use, place cup and use hand pump to generate required pressure. Release the valve to remove cup. As used by Traditional Chinese Medicine Practitioners, Massage Therapists, Cupping Therapists and Hijama Practitioners.