Premium 40oz Stainless Steel Vacuum Flask with Secure Lid

Double-wall 18/8 stainless steel construction ensures superior durability and 24-hour temperature retention for both hot and cold beverages. Military-grade vacuum insulation technology maintains optimal drink temperature without condensation or external sweating.

Precision-engineered threaded lid features leak-proof silicone gasket and ergonomic carry handle for effortless portability. Mirror-polished interior resists odors and stains while being 100% BPA-free for health-conscious users.

Ideal for outdoor adventures, gym sessions, office use, and travel. Bulk purchase available for corporate gifts, hospitality industry, or retail resale at unbeatable wholesale prices. Custom branding options upon request.

Commercial-grade performance meets everyday practicality in this professional hydration solution. Factory-direct pricing with guaranteed quality control and worldwide shipping.