- VACUUM INSULATION: With the technology of double-walled vacuum insulation, the stainless steel slim travel tumbler can keep your beverages hot for 5 hours and keep cold for 9 hours, so you can enjoy your favorite drink with this insulated slim water tumbler cup all year round.
- QUALITY: Made of 304 18/8 high-quality and food-grade stainless steel, which is durable, lightweight, lead-free, unbreakable, and easy to clean.
- ACCESSORIES: To make it easy for you to enjoy your favorite beverage, we have provided you with extra accessories that include a lid, stainless steel straws, straw brushes, one cup brush.