1. Material: Our neck collar for sleep is crafted from highquality materials, featuring exquisite workmanship, lightweight design, quick sweat absorption, breathability, and latex composition to keep your neck dry and odor. The removable skinfriendly texture ensures comfort during prolonged wear, keeping the neck cool and alleviating neck pain without restricting movement. 2. Neck Support: This neck stretcher is designed with an ergonomic plush foam cushion that conforms to your neck and jaw. The removable wraparound design provides optimal comfort, ing gentle support and stability for the head and neck while maintaining a neutral spine alignment. 3. Application: Our neck stretcher supports the jaw and neck while limiting mobility to relieve pain and strain on the spine, helping to realign and stabilize the vertebrae. It also alleviates headaches caused by cervical strains and sprains. Ideal for neck pain, sprains, muscle discomfort, vertebral column pain, and neck injury support. 4. Size: Simply wrap the sleep neck collar around your neck and secure it with the integrated buckle. The soft collar fits most users with a neck circumference of 33 cm to 48 cm, preventing pain caused by shaking. Comfortable for allday wear, it can be used anytime.