Ammeltz Yoko Yoko Adhesive Heat Patch Neck & Shoulder Pain 2 PiecesAmmeltz Yoko Yoko Adhesive Heat Patch provides up to 8 hours of non medicinal heat therapy for neck and shoulder pain relief. Designed for single use, it offers soothing warmth to alleviate discomfort and promote relaxation. Ideal for those seeking targeted relief from muscle tension and stress. Key Features Air Activated Warmer Up to 8 Hours Relief Non medicinal Heat Therapy Thin & Discreet Adhesive Heat Patch Single Use Only