About this item

• 100% LEAKPROOF, GUARANTEED: The  100% leakproof straw tumbler that works for both cold and carbonated beverages, tSo, you can toss your drink in your bag and take it on the go without ever spilling a drop.
•  METAL STRAW:  stainless steel straw so you can reduce the amount of plastic sitting in your water all day and experience a cool, crisp drinking experience with a soft-touch silicone tip on the outside to top it off.
• 24+ HOURS COLD:  keep your favorite drinks ice-cold for 24+ hours.