INSTRUCTIONS: Do not fill the bottle more than 2/3rds of it's capacity. Let air out and close the bottle, screwing the plug in carefully. After usage, empty the bottle throughly and store with the plug off. Remove cover prior to washing. WARNING!: NEVER FILL WITH BOILING WATER. Not suitable for children under 3 years of age. Manmade fibres. Hot water bottles can cause burns, avoid prolonged direct contact with the skin.