Correct Posture Naturally - When your back bends over 25 degrees, an immediate vibration alarm will sound. Until you straighten your back and stop vibrating. This can promote long-term muscle memory and naturally and effectively help correct incorrect postures in the back and shoulders Skin Friendly Materials - Sweatwicking design and skin friendly silicone material, with a soft and delicate texture and a smooth feel. Weighing approximately 70 grams without wearing pressure Ergonomic Design - Adopting a curved design that conforms to ergonomics and conforms to the curve of the neck. The posture correction device won't slip, so there's no burden on your shoulders Monitoring Anytime and Anywhere - slim appearance, mini and lightweight, can be carried around, and the body can be relaxed at any time. Whether at home or in the office, it can help you maintain an upright position while sitting at a desk Ideal Gift for A Wide Range of Purposes - Lymphatic drainage device for neck posture correction suitable for sedentary office workers and low headed individuals. It's also a gift for family and friends