Premium Custom Design Sports Vacuum Flask – Ultimate Insulated Water Bottle

Advanced Vacuum Insulation
High-grade 304 stainless steel with double-wall vacuum technology keeps beverages hot for 12 hours or cold for 24 hours, ideal for intense workouts, hiking, and daily commutes.
Large Capacity & Durable Build
Generous 500ml/750ml/1L options with leak-proof screw lid, reinforced metal base for anti-slip stability, and scratch-resistant coating for long-term outdoor use.
Customizable & Ergonomic Design
Personalized laser engraving available for corporate gifts or team branding. Sweat-proof, non-slip silicone sleeve ensures secure grip during running or gym sessions.
Eco-Friendly & Safe
BPA-free, odor-resistant stainless steel interior resists rust and stains, suitable for all beverages including coffee, tea, and protein shakes.
Multi-Scene Versatility
Perfect for athletes, office professionals, travelers, and outdoor enthusiasts. Compact enough for car cup holders yet rugged for camping and sports events.
Wholesale Advantage
Direct factory pricing, bulk discounts, and global shipping with guaranteed lowest wholesale rates for retailers and bulk buyers.