Features: 1. It adopts high-grade full velvet fabric, multi-layer air chamber, advanced super bright tube, latex inflatable ball, etc., which can make traction more and more durable. 2. This product consists of balloon, duct, multi-layer air chamber, bushing. 3. Traction stroke: no more than 150mm. 4. Category: neck care pillow 5. Color: red, purple, gray, blue, brown Instructions: 1. Adjust the size of the neck by the hook, when the B-type opening is facing forward. 2. Tighten the bleed nut on the inflatable ball to release the air. 3. Use an inflatable ball to pump until the patient feels comfortable, push the gas tightly and tighten the deflated nut. 4. Wearing time, according to individual needs, generally 15-30 minutes at a time, once or twice a day. 5. When finished, loosen the air stop and deflate nut and slowly deflate. Precautions: 1. Try to relax the neck and slowly inflate it to enhance the effect. 2. When using, it should be gradual, not too fierce, and there should be abnormal reflections such as dizziness. It should be deflated and re-adjusted. 3. When using, it is forbidden to tear hard, so as to avoid leakage at the joint. If the surface is dirty, use a soft towel to wash with water. Do not scrub with water. 4. This product is strictly prohibited from exceeding the standard, and the product will be blasted if it exceeds the standard, and the consequences will be at your own risk. 5. Minors should not use it by themselves. Avoid contact with hard objects in the airbag. Do not place the product near high temperature and high heat. 6. Storage method: This product should be placed in a cool, clean, dry place. includes:1 x Inflatable Pillow