Tuelip Aluminium Durable Sports 750 ml Bottle . STURDY CONSTRUCTION: * Which is rust proof. USAGE: * Use your bottle for tea, coffee, juice, etc. * Pre-condition your bottle with hot water, if using for hot beverages and with cold water if using for cold beverages. * Do not use for carbonated drinks CLEANING INSTRUCTIONS: * Wash inside out with mild detergent. Use a brush for cleaning the inside. Do not use strong detergents, bleach or cleansers containing chlorine. * When not in use keep the bottle lid open to avoid odour.