Premium Custom Logo Insulated Double Wall Stainless Steel Thermos Vacuum Flask

High-grade 18/8 stainless steel inner wall ensures 100% rustproof and odor-free performance. Military-grade vacuum insulation technology maintains liquids hot (12hrs) or cold (24hrs) with precision temperature control.

Seamless laser engraving accommodates custom logos without compromising the polished 304 stainless steel exterior. Ergonomic non-slip base and leak-proof threaded lid engineered for commercial durability.

Ideal for corporate gifting, outdoor adventures, and bulk hospitality use. Meets FDA standards for food safety with BPA-free components. Wholesale-exclusive pricing for 500+ unit orders.