Ever Eco Insulated Tumblers - 1.18LSay hello to your new fave sipping companion. Hydration is the name of the game a generous 1. 18L 40oz capacity ensures you won't be left parched in the midst of your daily adventures. This temperature magician keeps drinks icy cold or warm and cozy for hours on end, while the double wall insulation also means it's sweat proof. Complete with a stainless steel straw and soft silicone tip. Cup holder compatibility? Check. Cheers to beverage brilliance.