Nalgene Silo 48oz Tritan Grey W/Blue Top Wide Mouth Bottle, 2 Bottle Pack, 11.3 Inches Tall by 3.5 Inches in Diameter Each bottle holds up to 48oz of fluid. BPA free! Dishwasher safe and guarenteed for life. Made in the USA. Durable nalgene design that's able to withstand anything you can throw at the bottle. Packaged in a set of 2