30 oz Vacuum Insulated Tumblers with Flip Straw and Top Handle Duoflsk These tumblers can be used

These tumblers can be used on birthdays

And cleaning is a breeze with dishwasher-safe convenience

and coffee shops

and daily life

30 oz Vacuum Insulated Tumblers with Flip Straw and Top Handle Duoflsk These tumblers can be usedImproved Insulation and Durability: Maintains temperature for 10+ hours hot, 12+ hours cold, and 24+ hours for ice; strong stainless steel build for durability and sweat free use Convenient On the Go Design: Foldable top handle and ergonomic shape for easy transport; suitable for walking or vehicle use Flip Straw Lid: Foldable nozzle for spill and leak proof sipping; can be used with one hand Wide Mouth for Comfort: Easy to fill, pour, and clean; fits