Premium Custom Wholesale Stainless Steel Vacuum Flasks

High-grade 18/8 stainless steel construction ensures superior durability and rust resistance for long-term use. Advanced double-wall vacuum insulation maintains beverages hot or cold for 24+ hours. Precision laser welding eliminates leaks while seamless interior prevents flavor retention.

Sleek solid-color exterior with scratch-resistant powder coating allows customizable branding opportunities. Ergonomic push-button lid features one-touch opening and 360° leakproof drinking. Wide mouth accommodates ice cubes and easy cleaning.

Ideal for corporate gifts, outdoor adventures, office use, and promotional events. Bulk discounts available for large orders with no minimum quantity. Ships globally with factory-direct wholesale pricing.