The Sistema drinks bottle with a twist top mechanism for drinking and sealing the bottle. Twist the collar and the drinking hole pops up and unseals in a single simple motion. Simply twist the other way to seal again. Perfect for taking to a sports activity or for lunch boxes. Dishwasher Safe (Top rack only) Fridge and Freezer Safe Capacity: 460ml Material: Low density polyethylene Not intended for hot liquids Available in 4 colours, pink, purple, blue and green. Only one supplied. Dimensions: 7cm Diameter x 18.9cm H All screens vary in colour reproduction and whilst every effort has been made to display the colour as accurately as possible it is for guidance only.