Manual Massager (04 Back Roller)

Manual Massager (04 Back Roller) Effective and comfortable back massage tool. Massage the back with the extended handle. Especially suitable for the elderly. All parts are printable, and some sections may require adhesive for assembly. The wheels can swing both forwards and backwards, as well as sideways. We recommend using PETG, and PLA can also be used for the Wheel. Fill density should be between 30% and 50%.