Material thermos, recyclable and environmentally friendly. Advanced thermoplastics hold longer than traditional thermos bottles with lids and are very suitable for bed warming,The wide mouth is easy to fill, and the spray lip prevents water from spraying out like old rubber. It can only fill up to two-thirds of its capacity. The non-transparent design makes it difficult to see impurities and is suitable for long-term use.Classic multifunctional rubber water bottle set, suitable for classic families.In addition, our hot water bottle rubber is not suitable for microwave heating, but also suitable for refrigerator freezing.Equipped with an elegant and soft hot water bottle cover, which can prevent the hot rubber from directly contacting your skin and causing burns, and the appearance is more elegant and personalized.Quantity: 1 piecenotes:Due to manual measurement, please allow an error of 0-1cm. Please make sure you don't mind before bidding.Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks!Package Contents:1 x hot water bottle(Does not include other accessory demonstrations in the picture.)