Keep your beverage of choice at the right temperature in the GSI Outdoors Glacier Stainless Vacuum 16oz Tumbler. Whether you're sitting around the campfire with friends or headed out the door for work, the ergonomic shape and lightweight design will keep the tumbler comfortable to hold and carry. Its vacuum insulation keeps your drink cold or hot while the press-fit lid keeps its contents from spilling when you're driving or walking over to your tent.