Product Details: Vacuum Suction Cups Could connect with our butt vacuum machine (B08F9RXKWL). Product Description Include 2 massage cups(210ML/180ML). Size: XXXL cupping 210ml/5.4oz 9.45×9.4×9.45inch; XL cupping 180ml/6.1oz 5×7.1×7.9inch. Material: Acrylic This purchase DO NOT INCLUDE THE BUTT LIFT MACHINE. For more information, please feel free to contact us.Service-oriented: Any questions, please feel free to contact the seller. Package List: Our package list includes 1 Pair of vacuum cups (210ML ), and 1 Small Y-Hose used for vacuum cups. Effective For All Ages: Body shaping by vacuum cups is very effective for women of all ages, especially for women who are 25-45 years old. XL Buttock Vacuum cups, Large Size Butt Lifting Cups (Only Cups) fit Vacuum Therapy Massage. Vacuum Therapy Cups: Replacement for the suction cup size of the vacuum cupping machine. Provide more options for shaping your body.