Most back pain solutions ask you to stop what you're doing. Sit with a hot water bag. Apply ointment and smell like a clinic. Take a break. BluHeat doesn't work that way. BluHeat Back Pain Relief Patches are wearable heat therapy patches that stick directly to your skin and work silently under your clothes — while you're at your desk, in a meeting, commuting, or at a social event. Nobody knows it's there. You just feel better. Why BluHeat is different? Unlike ointments and sprays that use chemicals to create a heat sensation, BluHeat generates actual heat — triggered by air, using 100% natural ingredients: iron powder, salt, carbon, water and vermiculite. No electricity. No charging. No hot water. Just open the pack and it starts working. The heat is gentle and sustained — 4+ hours of the right temperature. Not an intense blast that fades in 20 minutes and risks reddening your skin. Slow, steady warmth that lets your muscles actually relax over time.