Premium 304 stainless steel inner/outer walls with advanced vacuum insulation technology keeps beverages hot (12hrs) or cold (24hrs)

Military-grade copper plating between dual walls enhances temperature retention and structural durability

Ergonomic push-button lid with leak-proof silicone seal and 360° drinking capability for mess-free usage

Sandblasted matte finish with laser-engraved scales resists scratches while maintaining premium tactile feel

Multi-scene application: office coffee brewing, outdoor adventures, car travel, and gym hydration companion

BPA-free food contact materials pass FDA/SGS certifications for complete drinking safety assurance

Gift-ready packaging with customizable logo options (MOQ 500pcs) for corporate promotions or retail resale