Wholesale Custom Multi-color Bottle 500ml Direct Drinking Vacuum Flask
Premium double-wall stainless steel construction ensures 12+ hours of temperature retention for both hot and cold beverages. High-grade 18/8 stainless steel interior resists rust and odors, while the outer layer features a durable, scratch-resistant finish. Innovative vacuum-sealed technology minimizes heat transfer, keeping drinks icy cold for 24 hours or piping hot for 12 hours. The leak-proof lid design guarantees spill-free portability, ideal for outdoor adventures, office use, or gym sessions. Customizable multi-color options cater to bulk branding needs, perfect for corporate gifts, promotional events, or retail resale. The sleek, ergonomic shape fits standard cup holders, and the wide mouth allows easy cleaning and ice cube filling. Direct-drink lid enhances convenience with one-handed operation, while the sweat-proof exterior ensures a comfortable grip. Lightweight yet sturdy, this flask is a must-have for eco-conscious consumers ditching single-use bottles. Bulk pricing available—lowest online wholesale rates guaranteed. Perfect for retailers, event planners, and distributors seeking high-demand, high-margin hydration solutions.