WALLFID 40oz Tumbler Stainless Steel Vacuum Insulation Mug H2.0 with Lid, 3 Straws, and 1 Straw Brush for Water, Iced Tea, Coffee, Smoothies, and More Beverage, Reusable Drinkware

•【Superior Insulation Performance】The WALLFID 40oz Stainless Steel Vacuum Insulated Tumbler utilizes advanced double-wall vacuum insulation technology, ensuring your beverage remains hot for up to 8 hours and cold for up to 12 hours. Whether it's hot coffee, tea, or cold water, juice, wine, beer, milkshake, or smoothie, it maintains the perfect temperature for longer enjoyment.

•【Premium Build】Crafted from rustproof, pressure-resistant stainless steel, this 40oz tumbler is built to last. Its ergonomic handle and car cup holder-friendly design make it perfect for on-the-go use.

•【Advanced Lid Technology】Enjoy spill-free sipping with our innovative lid, featuring a straw slot, a drinking hole, and a fully sealed option for leak prevention. Comes with an eco-friendly, reusable straw.

•【Eco-Conscious and Durable】Committed to sustainability, this tumbler is constructed from 90% recycled, BPA-free stainless steel, ensuring both eco-friendliness and long-term durability.

•【Convenient Maintenance】 This tumbler is designed for ease of use, being dishwasher safe for hassle-free cleaning. It comes with 3 straws and 1 straw brush, making it easy to keep all parts clean. Enjoy the peace of mind with our lifetime warranty.