Neck Support Shoulder Relaxer: This Neck Neck Stretcher is a versatile orthotic that relieves neck pain in just 10 minutes (Tips: Cannot be used as a normal pillow all night). Neck curve corrector: ergonomic C-shaped curve design, perfectly fits the human cervical spine, Provides the perfect traction pillow. It provides vertical, horizontal support and curvature when you lie down Stretch for a more complete neck traction treatment, allowing the neck stretcher to gently position the head into the Reduces spinal pressure, helps users maintain good spinal posture, relieves pain and stress, supports Cervical spine, restore the C-shaped curve of the neck. Material: EVA Color: blue/pink/black/dark blue/purple/green (6 colors available) Size: 201512cm Package includes: 1Pillow 1Instruction Manual notes: 1. Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thanks! 2. Due to manual measurement, please allow 1-3cm measurement deviation