Flexiback Lumbar Spine Pain Relief Patch, Heat Long-Lasting (36pcs/3box)

How To Use:
1. Clear skin area with warm towel.
2. Open package and remove layer of plastic covering the patch.
3. Apply one patch daily for 3 - 4 hours. More effective with exercise.
4. Use warm water to clean after removing the patch.
5. Continue using for 30 days (at least).
Shelf life: 3 years
Net content: 12Pcs in a pack
Products Include:
12/24/36 Pcs Natural Back Pain Patches