Premium 304 Stainless Steel Thermos Flask – Custom LOGO Ready
Vacuum-insulated 304 stainless steel construction ensures 12-hour hot/cold retention for all-day temperature control. Double-wall insulation with copper plating enhances thermal efficiency, preventing condensation and exterior sweating. High-precision laser engraving for custom logos, ideal for corporate gifts, promotions, or personalized branding. Ergonomic screw lid with leak-proof silicone seal, suitable for travel, office, gym, or outdoor adventures. Mirror-polished exterior with scratch-resistant finish, combining durability with sleek, professional aesthetics. 500ml capacity optimized for bulk orders – wholesale pricing available for corporate clients and resellers.