Premium 304 Stainless Steel Vacuum Insulation - Advanced double-walled construction maintains beverages hot/cold for 12/24 hours with copper-plated vacuum sealing technology

Dual-Lid Versatility - Includes leak-proof sip lid for on-the-go use + infuser lid for loose-leaf tea brewing, seamlessly transitioning between travel mug and tea station

Commercial-Grade Durability - 18/8 food-grade stainless steel resists rust/odor, reinforced base prevents tipping, withstands daily commercial kitchen use

Thoughtful Gift-Ready Packaging - Elegant 500ml gift box set includes velvet pouch, ideal for corporate gifts/wedding favors/hospitality industry bulk orders

Bulk Purchase Advantage - Factory-direct wholesale pricing available for 100+ units, compatible with custom branding/logos for promotional merchandise

Multi-Scene Application - Perfect for office commuters, hotel amenities, outdoor adventures, and restaurant takeout service with superior heat retention

Ergonomic Design - Matte anti-slip grip, one-handed operation, fits standard car cup holders, dishwasher-safe for high-volume cleaning

Professional-Grade Vacuum Seal - Military-standard 0.01°C/min temperature loss rate, exceeds industry保温 benchmarks for food service professionals

Space-Efficient Stackability - Nestable design optimizes storage/shipping for bulk purchasers, reduces logistics costs by 30% vs conventional tumblers

FDA/CE Certified - Meets international food contact standards, BPA-free materials ensure safe drinking experience for all users