The double-wall vacuum-insulated walls give you a worry-free mind knowing your beverages are kept icy cold or piping hot for hours. Made of lightweight 18/8 food-grade stainless steel that is non-leaching and will not retain taste or odor. The double-wall technology prevents condensation on the outside for those hot sunny days while keeping the heat within the inner wall so you don’t have to worry about burning your hand while holding your mug. The 20oz tall mug is perfect to use as your everyday coffee cup and is designed to fit in most car cup holders. The easy-grip handle makes it convenient for you to hold while on the go and the double-wall vacuum-insulated technology ensures your hot beverage will stay piping hot and your cold beverages will stay icy cold until the next refill. The 20oz tall mug includes a screw-on flip lid with a flipping mechanism that clicks in place to keep it splashproof. It has a silicone ring that ensures a snug fit retaining the beverages’ ideal tempe