Premium 420ML Outdoor Sports Metal Vacuum Flask

Advanced Double-Walled Insulation
– Crafted with high-grade 304 stainless steel, this flask maintains hot/cold temperatures for 12+ hours, ideal for hiking, camping, or office use.
Military-Grade Durability
– Rugged stainless steel construction resists dents, corrosion, and leaks, backed by a reinforced base for outdoor adventures.
Sweat-Proof & Ergonomic Design
– Sleek matte finish prevents condensation, while the lightweight body (only 380g) fits car cup holders and backpack pockets.
Eco-Friendly Safety
– Non-toxic, BPA-free inner lining ensures safe drinking, with a wide mouth for easy cleaning and ice cubes.
Bulk Wholesale Advantage
– Direct factory pricing for bulk orders, perfect for gyms, corporate gifts, or retail resale. Global shipping, low MOQ.