This Wall Mounted Back Roller Massager has suction cups and can be placed on many walls, detachable and portable, perfect for people who exercise regularly.Features:1.The 360 rotation can easily find the target tense muscle group.2.The suction cup can be mounted on a variety of smooth sealing surfaces.Specifications:Product Name: Wall Mounted Suction Cup Massage BallMaterial: Environmentally friendly ABS/304 stainless steel/gel liquid/synthetic resin/metal fittingsWeight of complete set with resin ball: about 580gComplete set with ice balls Weight: about 590gBox size: about 24*18*8.6cm/9.5*7.1*3.4 inchPacking List:1* Roller massage ballNotes:1. Due to the lighting effects and angles, there is a color difference in the product, please understand.2. Due to manual measurement, there is a tolerance in the product size.