The Hot Water Bottle SUPER SIZED! These traditional rubber hot water bottles in red have a 3.0 liter capacity. The larger size of the hot water bottle provides a very large area with heat. Perfect to use on larger areas such as the back, hamstrings, quads and stomach. All hot water bottles have a brass thread construction. Both sides have a cross hatched design. Made in Germany. Great for aches, pains, strains, arthritis, cramps, stress reduction, cold feet, keeping warm and so much more! Lifetime guarantee. Dimensions are 17" long by 9" wide/43 cm long by 23 1/2cm wide