Ships from HongKong. Our hot water bottles are made from natural rubber, ensure maximum safety and retain heat for an extra long time. It can be used alone as a remedy for aches and pains, injures. To ensure maximum life and safety from the hot water bottle, please remember that fill only to two-thirds capacity maximum and do not use boiling water, prevent contact with hot surfaces, check stopper for wear and tear damage at regular intervals. Not suitable for children under the age of 36 months. Material: Natural rubber. Size: 32X20cm(12.6×7.9 inches) Package includes: 1 transparent hot water bottle with 1 cute knit cover. Feature: Manufactured to ensure maximum safety and retained heat for an extra long time. Use: Hot water bottle can be used alone as a remedy for treating sore muscles, stress or cramps, arthritis, aches and pains, lower back pain, menstrual cramps and other common aches.