Fifty/Fifty 30oz Tall Mug with Straw Lid - The 30oz mug is ideal for those who mean business when it comes to serious sipping. Fill it up before hitting the road and have a worry-free mind knowing your beverage will stay at its optimal temperature until you get to your destination. Don't let the large volume fool you, these mugs are designed to fit in standard car cupholders, and the easy-grip handle makes it convenient for holding. As a bonus, these mugs have a non-slip bottom to prevent them from sliding around your desk. Features Simply lift the straw to sip down your beverage and push it back down to provide the leakproof seal. The lid has a silicone ring that ensures a snug fit retaining the beverages' ideal temperature. Leakproof Screw on Straw Lid Food Grade Stainless Steel Double-Wall Vacuum-Insulated Dishwasher Safe