Premium BPA-Free Stainless Steel Construction ensures 100% safe drinking experience with no chemical leaching, featuring food-grade 18/8 stainless steel interior and exterior.

Advanced Double-Walled Vacuum Insulation maintains beverages hot for 24 hours or cold for 48 hours, with copper-plated layer between walls for maximum thermal efficiency.

Customizable Capacity Options available in 18oz/25oz/32oz/40oz/64oz sizes to suit gym, office, hiking, or family outdoor activities.

Laser-Engraved Seamless Body eliminates leaks and condensation, crafted with precision CNC machining for durable one-piece structure.

Ergonomic Non-Slip Silicone Base prevents spills on uneven surfaces, while the wide mouth accommodates ice cubes and easy cleaning.

Commercial-Grade Powder Coating resists scratches and fading, ideal for athletes, construction workers, and daily commuters.

Wholesale-Optimized Bulk Packaging saves 30% logistics cost compared to retail units, perfect for gyms, corporate gifts, or promotional events.