Whether you're an outdoor enthusiast, a busy commuter, or just someone who appreciates keeping beverages at the perfect temperature, our Vacuum 40oz Tumbler is designed for you. This premium tumbler is engineered to meet the demands of an active lifestyle. For those who value convenience, our Flip Straw with Handle Tumbler offers easy, one-handed drinking. Our core product, the Stainless 40oz tumbler, is crafted from high-quality, food-grade 18/8 stainless steel, ensuring purity and durability. It's the ideal companion for any adventure, making it a perfect Outdoor 40oz tumbler for hiking or camping. Furthermore, its sleek design and secure lid make it an excellent Car 40oz tumbler, preventing spills during your daily drive.

The Vacuum 40oz Tumbler stands out in the market due to its superior insulation technology and thoughtful design. It features double-wall vacuum insulation, which creates an airless space between the inner and outer walls to drastically reduce heat transfer. This technology allows the Vacuum 40oz Tumbler to keep drinks cold for up to 24 hours and hot for up to 12 hours. The lid is equipped with a sliding closure that locks securely to prevent leaks, making it truly spill-proof. The powder-coated exterior provides a comfortable, non-slip grip, while the tapered base fits perfectly in most vehicle cup holders. Every component of the Vacuum 40oz Tumbler is designed for maximum performance and user convenience.

Key Features of the Vacuum 40oz Tumbler:

• Double-Wall Vacuum Insulation
• 18/8 Food-Grade Stainless Steel Construction
• Spill-Proof Sliding Lid
• Powder-Coated Non-Slip Exterior
• Tapered Base for Cup Holder Compatibility