Features： 1、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. 2、GOOD ASSISTANT: The hot water bottles for 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. 3、COLD COMPRESS: Can also be used for cold purposes, allow easy filling of cold water and crushed ice. Cold compresses can reduce fever and cool down. 4、SAFETY PVC MATERIAL: Thicker PVC material provides better insulation, allowing the internal liquid to stay hot or cold longer and safer to use. 5、SOFT COVER: With a soft cover and prevents burns from direct skin contact with the rubber hot water bottle. It also keeps your hot water bottle constantly warm. Specification： Item Type: Hot Water Bottle Product Material: PVC Capacity of Hot Water Bottle: 500ml Size: Approx. 20 x 12.5cm / 7.9 x 4.9in Package List： 1 x Hot Water Bottle