Introducing our 40oz Spill-Free Stainless Steel Vacuum Travel Tumbler with Anti-Slip Rubber Bottom. This tumbler features from high-quality stainless steel, this tumbler is built to last and designed to keep your beverages at the perfect temperature for hours. The spill-free design and secure lid ensure no mess, while the anti-slip rubber bottom provides stability and prevents tipping. Perfect for travel, work, or daily use, this tumbler combines functionality with sleek, modern style Features: Generous 40oz Capacity Vacuum Tumbler Anti-Slip Rubber Bottom Leakproof, Circular flip straw with hygienic flip Triple wall insulated to keep your beverages ice cold Cupholder compatible Stainless Steel Construction BPA Free Hand Wash Only. Do not Microwave.