Premium 500ml 304 Stainless Steel Vacuum Flask Thermos Cup Set

High-Grade 304 Stainless Steel
Food-grade 304 stainless steel ensures rust resistance, durability, and safe contact with beverages. Inner/outer double-layer construction for superior insulation.
Advanced Vacuum Insulation
18-hour heat retention and 12-hour cold retention with vacuum-sealed technology. Ideal for coffee, tea, beer, or ice-cold drinks.
Custom Logo Ready
Laser-engraved branding for corporate gifts, promotions, or personalized use. Matte finish resists scratches and fingerprints.
Multi-Scene Use
Perfect for office commutes, outdoor adventures, gym sessions, or as a premium business gift. Leak-proof lid for hassle-free portability.
Bulk Purchase Advantage
Direct factory pricing with no middlemen. Global wholesale support for large-volume orders. Unbeatable value without compromising quality.
Sleek & Ergonomic Design
Modern minimalist style with a comfortable grip. Easy-to-clean surface for daily maintenance.