Description: [Product name]: spherical cupping device [Product material]: Silocone+Glass or silicone +PVC [Product color]: blue + transparent glass [Product size]: the height is 95mm, Caliber: No. 1 14mm; No. 2 25mm; No. 3 36mm; No. 4 53mm [Product weight]: Net weight: No. 1 47.5g; No. 2 51g; No. 3 56g; No. 4 67g Specifications: Features 1.Adopt cupping therapy to promote blood circulation and expel the cold and dampness for daily health care. 2.Flexible thickened silicone ball can be effortlessly squeezed to achieve better vacuum effect instantly, durable for long time use. 3.Detachable and removable design makes cleaning a breeze for enhanced hygiene, also save your space for storage convenience. 4.High quality glass enables smooth edge and delicate workmanship for improved cupping comfort without hurting your skin. 5.Totally 4 size variations to treat different body parts with secure placement, flexible to use according to your demands. Package Included: 4*Cupping Cups