Detailed Product Description

1. give out heat fast
2. steady heat last 10 to 12 hours
3. environment friendly
4. easy to use
 
It is the ideal product to keep warm, relieve pain or detumescence. It is made of material  bag,adhesive layer and non-woven fabrics bag. It gives out fast, and can last long time. It is very good for people who have below problems: arthritis,scapulonhumeral periarthritis,low back pain,leg pain,rheumatism and similar problems. It is also the best choice for keeping warm in cold whether.