Safety Leading DesignWide mouth design prevents you from being scalded when filling water, easily, quickly and safely pour water into the hot water bottle without overflowing. The full wrap hot water bottle plush cover provides a protective layer to your skin and effectively prevents heat loss from the hot water bottle. Provide better and more comfortable heating options. DURABLE AND EASY TO USEMade of high-density PVC material, more durable, the thermos is free of BPA and other harmful ingredients, keeping it warm for longer. The removable full wrap cover is easy to clean and the wide mouth is easy to fill. Note: Fill two-thirds full with hot or cold water. Removable and Washable Cloth CoverThe thermos bottle cover can be easily filled or removed for washing, keeping you warm all night. The cloth cover is soft, making skin contact safer and more comfortable. Prevents burns from hot rubber coming in direct contact with your skin and has a more elegant and personalized look. Multiple Occasion UseThis thermos is perfect for keeping you warm and cozy this winter, soft and has a plain and stylish look. Large-diameter irrigation can effectively avoid leakage and burns caused by too fast water spray. It can warm hands, waist, stomach, feet, and bed. It is the best warm companion in cold days. Good gift for everyoneThe classic thermos not only warms your body, but also warms your "heart" on cold winter days. Put it under your sheets to ward off the chill at night, or use it as a backpack under your clothes for back pain relief and you'll experience the comfort of a backpack for longer.