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. a Through your purchase of our Limited Edition #Refill For Good bottle, Hydro Flask is contributing $100,000 of the proceeds toward the Surfrider Foundation. a Ideal size for all-day hydration. a Temp Shield(TM) insulation keeps beverages cold up to 24 hours and hot up to 12 hours. a Durable 18/8 Pro-Grade Stainless Steel construction. a BPA-Free and Phthalate-Free. a Dishwasher safe. a Limited Edition. a Compatible with all Wide Mouth Caps and Lids. Details. a Volume: 946 m L. a Mouth Diameter: 2.26". a Diameter: 3.58". a Height: 9.4". a Weight: 15.2 oz.