Double-wall vacuum insulation keeps drinks hot for 12 hours or cold for 24 hours, ideal for office, gym, hiking, and travel. Premium 18/8 stainless steel construction ensures durability, rust resistance, and BPA-free safety. Sleek white sport finish with custom OEM branding options for corporate gifts or promotional merchandise. Leak-proof threaded lid with ergonomic carry handle for convenient portability. Advanced copper plating between walls enhances thermal efficiency for superior temperature retention. Dishwasher-safe design with wide mouth opening for easy cleaning and ice cubes. Commercial-grade 304 stainless steel base resists dents and maintains structural integrity. Unisex minimalist design complements both professional and casual environments. Bulk wholesale pricing available for corporate events, retail resale, or branded merchandise programs.