And High Quality1.The effect of self-heating heating compress on the neck and waist;2. Acupoint magnet therapy, built-in 68 magnets;3. 4 detachable plastic support plates; effective support to relieve waist problems4. Unisex, hot moxibustion to keep warm.5.Adjustable double elastic bandages, all of which are stressed and worn securely.6.Adopt breathable and soft fabric, comfortable and skin-friendly for all season long time wear, will not cause any irritation to your skin.7.Can be used to support shoulder, back and waist and maintain a better posture for improved sleep quality and body health, suitable for people who spend long time working before computer, sleep with incorrect position, suffer from neck and shoulder fatigue and cervical stiffness.Packageinclude:1x Self-Heating Magnetic Therapy Waist Back BeltNote:1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures.2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm)Thanks for your support :) Size recommendation: M (suitable for waist circumference of 53-83cm, recommended weight of 45-60kg) L (suitable for waist circumference 6-97cm, recommended weight 60-72.5kg) XL (suitable for waist circumference 99-112cm, recommended weight 72.5-90kg)