Description Hot water bottle with cover. Made from natural rubber. Traditional heat therapy. Reusable. Washing InstructionsHand wash only. Do not bleach. Dry flat. Do not iron. Keep away from fire and naked flame. This is not a toy. Fabric: Cover: 100% Polyester. Hot water bottle: Natural rubber. Rubber conforming to BS1970: 2012. Weight: 620g Size: Long (73 x 14 x 4cm)