The heat of hot water bottle can keep more than 6 hours if you use it in blanket or quilt. It always depends on the environment you use it. As with the knit cover, you may not feel very hot. If you like hot feel, please remove the cover to get more heat.
Made of natural rubber. It retains heat for extra long time and keeps you warm for the long night.
Comply with B.S. 1970: 2006 standard to ensure maximum safety. AZO free.
This hot water bottle is the perfect treatment for aching muscles, pains and sports injuries.
Volume: 2 Liters / 1/2 Gallon
Package includes: 1 Rubber Hot Water Bottle, 1 Soft Knit Cover (Approx. Size: 7.5 inch wide x 13 inch high)