This versatile vessel pulls it's weight around the fire, keeping coffee hot until the last sip and beers cold until the keg is tapped. The cup holder friendly Rambler 20 oz stackable cup comes with the splash-resistant MagSlider lid to protect your beverage while on the go. Like the entire RamblerA(R) family, it's over-engineered to survive extreme adventures and double-wall vacuum-insulated so your beer is ice cold or your coffee is hot from the first sip to the last.Specifications and Features: Bring two or 10, you're still packing efficiently 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 Cup holder compatible Space-saving stackability