Non-Itchy MaterialThe Cervical Neck Traction Device Made From High-Quality Washable Flocking, It is Comfortable and Soft to Fit Your Skin.Longer Velcro + Enhanced Air Pump + Enhanced Air Valve Gives You The Most Suitable Vertebral Care EquipmentJoint Shape Design:Make The Neck Traction Device Effectively Aligned with The Position of The Vertebral Body,Gently Stretches The Cervical Vertebrae, Relieves The Tension and Pain of The Neck, and also Reduces The Pressure on The Back, Shoulders and Spine.Free Adjustment:Inflatable Neck Traction Device Has Three Layers,Adjust The Neck Stretcher According to The Fixed Position You Need,Gets The Right Neck Traction/Cervical Traction,and Perform Air Neck Therapy.We Recommend That You Use The Cervical Collar 15-20 Minute 2 Times Per Day in The First Week and The Second Week. Starting in The Third Week, You Can Use The Neck Collar Brace Multiple Times According to Your Needs.