Title: BLOOD BACKHEAT PAIN RELIEF 2S Size: 2S Features: Experience targeted relief with these convenient backheat patches. Designed to provide soothing warmth, they help ease discomfort and muscle tension effectively. This pack contains two patches, perfect for on-the-go relief whenever you need it most. Simply apply to the affected area to enjoy sustained, comforting heat therapy. Ideal for those seeking a practical solution for daily back pain management.