You will receive a Christmas card as a gift for the Christmas Day! [HIGH QUALITY MATERIAL]: The neck brace is made of high quality material, which is skin-friendly and comfortable, and the latex-free foam is soft and elastic, making it perfect for use while sleeping. The foam is covered with breathable knitted material that wicks away sweat quickly, keeping your neck cool and dry by providing proper air circulation, making it comfortable to wear during continuous use. [NECK COLLAR SUPPORT]: The neck brace supports the chin and neck while limiting mobility, and can relieve headaches and pressure caused by cervical spine strains and sprains. Great for relieving neck soreness, sprains and strains, muscle pain, spinal pain, reducing neck fatigue and promoting recovery after surgery and neck injuries, Wearing a neck brace promotes sleep after a neck injury. [ERGONOMIC DESIGN]: Based on ergonomic design, the neck brace is specially designed in a "V" shape under the chin to better fit the neck curve, firmly support the neck, reduce neck pressure, and improve wearing comfort, while also Does not affect sturdiness. [COMFORTABLE AND ADJUSTABLE]: Simply wrap the neck brace around your neck and secure it with the "hook and loop" fasteners on the back. Thanks to the adjustable fasteners, you can freely adjust the tightness of the neck brace as needed while preventing any pain or instability that swinging may cause. This makes the brace suitable for a variety of activities, from daily household chores, work, traveling to sleeping. [DAILY USE]: Two sizes M/L are available, you can choose the appropriate size according to your neck circumference and neck height. In terms of portability, it can be used anytime and anywhere. It can be used to prevent cervical spine diseases caused by chronic neck muscle tension caused by work or long-term travel. It can be worn throughout the day and while sleeping!