Premium 3-in-1 Stainless Steel Vacuum Flask Set featuring military-grade 18/8 stainless steel construction with copper vacuum insulation for 24-hour temperature retention. Includes leak-proof triple sealing technology across all three interchangeable lids (straw lid, flip lid, and screw lid). Mirror-polished exterior with scratch-resistant sandblasted base and ergonomic curved grip design.

Ideal for outdoor adventures, office hydration, gym sessions, and gifting with premium gift-ready packaging. Features wide-mouth opening for easy ice cubes insertion and thorough cleaning, plus BPA-free food-grade silicone seals.

Commercial-grade durability withstands dishwasher cleaning and accidental drops, backed by rustproof 304 stainless steel interior. Vacuum-sealed chamber prevents condensation while maintaining precise liquid temperatures (6h hot/12h cold).

Exclusive wholesale pricing for bulk orders with MOQ flexibility – global shipping with customs-cleared documentation support. OEM/ODM services available for private label branding on flask base and packaging.

Note: Lid colors may vary by batch; all components meet FDA & LFGB standards with third-party lab test reports available upon request.