[Durable Material] cup is made of high-quality material, sturdy and durable, and has a long service life. [Wearable Belt]This is equipped with a belt designed with Buckle, which can be adjusted in size so that you can tie your body parts and free your hands. [ Relief]This hot water can be used to relieve dysmenorrhea, relieve fatigue, and relieve body , with significant effects [Warm Winter Tool] hot water is equipped with a and comfortable plush cloth cover. When the hot water is heated, the plush cloth cover can a heating time. [ for Gift Giving]This with a plush lid is the for gift giving. It is a good for both men and women, young and old. Product Name: Hot Water Name:Hot Water Bag Product Type: Hand Warming Sleeve Type: Hand Warming Installation: Portable, Feature1: Heater Electric Low Consumption Feature2: Heater Feature3: Antifreeze Heater Feature4: Heater Electrics color:Light grey Material:PVC+ Plush Package Contents: 1 x Hot Water 1 x Waist Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.