Limited edition. Unlimited refills. Refill For Good is our rally cry to encourage people to make the switch from single-use products. We're offering four colors and two sizes of our Limited Edition Refill For Good bottles, with $100,000 of the proceeds going to the Surfrider Foundation. • Through your purchase of our Limited Edition #Refill For Good bottle, Hydro Flask is contributing $100,000 of the proceeds toward the Surfrider Foundation. • Ideal size for all-day hydration. • Temp Shield™ insulation keeps beverages cold up to 24 hours and hot up to 12 hours. • Durable 18/8 Pro-Grade Stainless Steel construction. • BPA-Free and Phthalate-Free. • Dishwasher safe. • Limited Edition. • Compatible with all Wide Mouth Caps and Lids. Details. • Volume: 946 m L. • Mouth Diameter: 2.26". • Diameter: 3.58". • Height: 9.4". • Weight: 15.2 oz.