The 355ML size is perfect for sparkling water, soft drinks, and nice cold beer, all kept straight from the cooler cold while kicking back on the boat, at camp, or wherever good times are going down. If you know the original, this one's just like it, but with a sleeker design and an updated gasket. 

 

18/8 Stainless Steel

Made with kitchen-grade stainless steel, so they're puncture and rust resistant.

Double-Wall Vacuum Insulation

Keeps cold drinks cold and hot drinks hot until the last sip.

Dishwasher Safe

Because no one needs more work to do.