Premium BPA-Free Stainless Steel Vacuum Flask Set

High-quality 18/8 stainless steel construction ensures durability and safe insulation for both hot and cold beverages. Triple-layer vacuum insulation maintains temperature for up to 24 hours.

Includes three interchangeable lids (straw, flip-top, and screw-on) for versatile use in office, travel, gym, or outdoor activities. Sleek polished finish enhances professional appeal, ideal for corporate gifts.

Ergonomic design features a non-slip grip and leak-proof seal. Lightweight yet rugged 500ml capacity fits standard cup holders. Dishwasher-safe for effortless cleaning.

Manufactured with precision-welded seams and food-grade materials, meeting international safety standards. Bulk pricing available for wholesale buyers.