Robax Robax Neck & Shoulder 4 Single Use Heat Wraps 4.0 Count

Robax heatwraps with thermacare technology’s patented heat cells use controlled, deep penetrating therapeutic heat to provide back pain relief for up to 16 hours. By using a combination of ingredients that react when exposed to oxygen, the heatwraps are active for 8 hours, and you can feel the benefit of heat therapy for another 8 hours, for up to 16 hours of back pain relief. Robax heatwraps with thermacare technology also help relax, soothe and unlock tight muscles.