Heated Vibration Knee Massager 3-in-1 Knee Pad Shoulder Pad and Elbow Pad Multifunctional Heating Massage Pads Relieve Fatigue Hot Compress Treating Pain Relieving Washable Unisex USB Charging. Multi-functional heating massage knee pads, shoulder pads + knee pads + elbow pads 3 in 1, suitable for a variety of occasions, such as office, study, driving, sports, walking and so on.
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