EliteShade 2X Elite Corsa Water Bottles/BIDONS: 550ml (Pair) CAPACITY: 550ml Each SAFE MATERIALS: Dishwasher safe and BPA free EASY TO USE: Wide mouth opening for easy filling and cleaning COMFORTABLE TO HOLD: Easy to grip bottle with ergonomic shape with soft, squeezable construction SPECIALIZED CAP: New triple function cap with soft rubber push-pull nozzle is easy on the mouth and delivers fluid fast