Quality materials: Soft hot water bottle made of high quality PVC, environmentally friendly, durable and easy to clean, not harmful to your health, soft to the touch, handy warmth, safe and reliable for use daily. Warm And Comfortable: The cover is made of ultra-soft plush. soft and warm to distribute heat evenly and can directly contact your skin to avoid burns caused by the rubber hot water bottle. Pain relief: The hot water bottle distributes heat for a long time . With the help of the lid, the thermos bottle always has the right heat. hot water bottle can relieve abdominal and menstrual pain, foot warmer, relieve neck and shoulder fatigue. Anti-Leak Design: Wide opening for easy filling. Fill only 2/3 of the maximum capacity. Do not use boiling water, do not exceed 80. Ensure maximum safety and transfer heat well. The hot water filling is clearly visible through the transparent bottle. Ideal For winter: For the neck and shoulders, as a hot water bottle for children and for adults. Whether on the go, at home, in the office or outdoors, the hot water bottle is very practical.