2023 Premium 18/8 Stainless Steel Vacuum Flask

Double-wall vacuum insulation keeps beverages hot/cold for 12+ hours with 304-grade rustproof stainless steel construction. Leak-proof lid with ergonomic handle and detachable straw for versatile sipping.

Custom branding ready - laser engraving or print available for bulk orders (MOQ 100pcs). Ideal for corporate gifts, outdoor adventures, or daily office hydration.

50oz large capacity with sweat-proof base. Mirror-polished finish resists scratches. Ships in 7 days with DDP terms. Wholesale pricing starts at $8.99/unit (500+ order).

FDA-approved food contact materials. Weight: 580g. Works as coffee thermos, gym water bottle, or picnic essential.