Multi-functional HOT WATER BOTTLES to keep you warm and comfortable this cold season. 

• Comfortable knit cover to keep the temperatures for upto 8 hours. 
• Uses: Relieve pain and discomfort on sore muscles, pains, sport injuries, arthritis, stiff necks, lower back pain, menstrual cramps etc.
• Wide mouth is easy to fill. Fill only two-thirds of maximum capacity. DO NOT use boiling water.