Features: The back belt could be easily put into a bag.<br> Self-heating wormwoods back belt is safe and without side effects.<br> Elastic heat belt is suitable for driver, office workers, athletes, the elderly, women and other groups.<br> It uses the moxibustion hot compress of traditional Chinese medicine to continuously generate heat and keep warm.<br> A perfect gift for your friend, family member, colleague in christmas day, and so on.<br> Specifications: Component: Derong<br> Color: 5 Kind Optional<br> Type: 2 Kind Optional<br> Size: Medium/Large/XL/XXL(Chinese size ,follow the size chart to select please)<br> Size: M Height:25cm(9.84inch) Width:20cm(7.87inch) Waist:57-70cm(22.44-27.56inch)<br> Size: L Height:25cm(9.84inch) Width:23cm(9.06inch) Waist:70-80cm(27.56-31.50inch)<br> Size: XL Height:25cm(9.84inch) Width:27cm(10.63inch) Waist:80-100cm(31.50-39.37inch)<br> Size: XXL Height:25cm(9.84inch) Width:30cm(11.81inch) Waist:100-123cm(39.37-48.43inch)<br> Package Includes: 1 Pc Warm Waistband<br> note: Please allow 1-3cm errors due to manual measurement.<br> Due to difference betweeen different monitors,the picture may not reflect the actual color the item.