High-Quality Custom Gradient Colorful Vacuum Flask

Durable 304 Stainless Steel
Premium food-grade 304 stainless steel interior ensures corrosion resistance and long-lasting performance, keeping beverages fresh without metallic taste.
Advanced Double-Wall Vacuum Insulation
Industry-leading 18-hour hot and 24-hour cold retention technology maintains ideal temperatures for extended periods, perfect for gym, hiking, or office use.
Eye-Catching Gradient Color Design
Unique fade-effect exterior with a glossy finish provides a stylish, modern look, available in 24oz, 32oz, and 40oz sizes to suit different hydration needs.
Leak-Proof & Sweat-Free Construction
Secure screw-on lid with silicone gasket prevents spills, while the sweat-proof exterior keeps surfaces dry during intense workouts or travel.
Customizable OEM/ODM Options
Ideal for bulk branding opportunities—add logos, colors, or designs to create exclusive promotional items for fitness brands, corporate gifts, or retail sales.
Ergonomic & Portable
Lightweight yet sturdy build with a comfortable grip, featuring a wide mouth for easy filling and cleaning, making it a must-have for outdoor adventures.