2023 New Custom 450ml Double Wall Thermos Vacuum Flask
Premium 304 stainless steel construction ensures durability and safe drinking without metallic taste. Advanced double-wall vacuum insulation maintains hot/cold temperatures for 12+ hours. Sleek, sweat-proof design with a secure leak-proof lid for active lifestyles. Ideal for gym, office, hiking, or travel. Customizable branding options available for bulk orders. High-precision polishing offers a smooth, rust-resistant finish. Lightweight yet sturdy, fits most cup holders. Easy-to-carry with an ergonomic handle. Complies with international food-grade safety standards. Exclusive wholesale pricing for bulk purchases. Global shipping with fast delivery. Elevate hydration with superior quality at unbeatable value.