【Easy to Use】Hot water bottle with wide mouth design, prevents you from being scalded when pouring water. It is very conveniently, quickly, safely pour the water into the hot water bag without overflowing. Please pour two-thirds of hot water at 80 degrees. Note: Do not use microwave to heat.

【Health Materials】The hot water bottle is made of natural high-quality rubber, which is better , The explosion-proof, heat resistance, aging resistance of natural rubber is much better than PVC.

【Safe & Reliable】The rubber hot water bottle has passed the 24-hour explosion-proof and leak-proof test before leaving the factory.

【Good Assistant】The hot water bottles for pain relief can be used as a hot or cold compress to relieve muscle soreness, menstrual cramps, sports injuries. The best gift for friends, loved ones, and relatives.