Silicone sucking ball cupping Set of 4 sucking balls including extra large palm size The largest one is 10cm long It feels so good but I stop cupping

■S size Outer size 4.5cm Inner size 3.1cm Height 2.9cm ■M size Outer size 6.3cm Inner size Height 4.53cm 3.9cm ■L size Outer size 8.2cm Inner size 5.1cm Height 5.7cm ■XL size Outer size 10.0cm Inner size 6.6cm Height 7.25cm Country of origin: China Material: Silicone rubber The biggest feature of this suction ball is that even though it has strong suction power, it doesn't hurt too much. Normally, if the suction is strong, the cup will come into close contact with your skin, causing pain. The part of this suction ball that touches the skin is round and soft, so it doesn't hurt. Just place it on the area of concern and press. It also requires no force due to its special shape. You can push it lightly. Therefore, you can easily enjoy cupping on your own without having to rely on anyone's help. There are four sizes: S.M.L.XL. It also includes a 10cm palm-sized sucking ball.