Made from dishwasher safe plastic, this 600ml water bottle from Sistema features an easy to use twist cap and comes in an assortment of colours.Please note: This Sistema product comes in one of five colours. The colour you receive will depend on the selection available at your chosen store.Please note: Place in boiling water for 30 seconds, remove and then twist the cap so the nozzle is open. Using thumbs apply pressure between the cover and the base to release the cover. Twist to remove the cover and nozzle. Clean in the dishwasher or hand wash.