1. The design is special aooording to the human neck curve and can perfectly fit the neck muscles.

2. This product is made of high elastic swimsuit fabric. t is soft and cool in summer, filed with environmental protection particles,soft and comfortable, warm n winter and cool in summer, has the keep fit massage fundtion.

3. It is a good partner of alleviating neck fatigue at home and drving, also a gift to friends and relatives.

4. 6 vibrational mode regulations.

5. Filled with new environmental protection particles.

6. The non-slip buckle was designed addtionally.