Premium Double-Wall Stainless Steel Construction – 18/8 food-grade stainless steel inner and outer walls with copper vacuum insulation for maximum temperature retention (12+ hours hot, 24+ hours cold).

Advanced Vacuum Seal Technology – Patented leak-proof press-in lid design with silicone gasket ensures 100% spill-proof performance during travel or outdoor activities.

Versatile Capacity Options – Choose between 30oz (ideal for commuting), 40oz (perfect for office/gym), or 50oz (best for camping/hiking) to match your hydration needs.

Multi-Surface Powder Coating – Scratch-resistant matte exterior finish prevents condensation and fingerprints while providing secure grip.

Professional-Grade Temperature Control – Maintains coffee at 140°F+ for 6 hours or iced beverages below 40°F for 18 hours, engineered for baristas and outdoor enthusiasts.

Ergonomic Wide-Mouth Design – 1.5-inch opening accommodates ice cubes and easy cleaning, compatible with most coffee machine dispensers.

Commercial Kitchen Tested – NSF-certified materials withstand daily dishwasher cleaning and commercial use in restaurants/hotels.