Once you try this bottle, you’ll wonder how you ever got along without it. Stainless steel inside and out, the vacuum insulation keeps drinks cold for 16 hours with ice, and 8 hours without. And the coolest feature of all: the two-way twist-off lid is designed to twist open at the neck to easily add ice, fill or clean, and twist open at the top to drink. Carbonated beverage friendly. Designed to contain your fav fizzy drinks on the go. Two-way lid. Remove the top to add ice, fill, or clean, twist-off cap to sip. Leak-proof. Keep drinks where they belong. Made with Tritan. Durable and lightweight. Dishwasher safe. Ditch the dirty work. BPA-free because that stuff’s not good for you.