Portable Double Layer Insulated Stainless Steel 304 Vacuum Tumbler – Wholesale Description The Portable Double Layer Insulated Stainless Steel 304 Vacuum Tumbler is a premium-grade drinkware solution designed for durability, superior temperature retention, and everyday convenience. Crafted from high-quality food-grade 304 stainless steel, this tumbler ensures long-lasting performance, resistance to rust, and safe use for both hot and cold beverages. Its double-wall vacuum insulation technology effectively maintains the temperature of liquids for extended periods, keeping drinks hot for up to 12 hours or cold for up to 24 hours, making it ideal for outdoor activities, travel, office use, and daily hydration needs. Key Features: 1. Premium 304 Stainless Steel Construction - Made from 18/8 stainless steel (304 grade), ensuring durability, corrosion resistance, and a non-toxic, BPA-free interior. - Resistant to odors and stains, maintaining beverage purity and flavor. 2. Advanced Vacuum Insulation Technology - The double-wall vacuum-sealed design minimizes heat transfer, preventing condensation and ensuring optimal temperature retention. - Keeps beverages hot or cold for hours, reducing the need for reheating or ice refills. 3. Portable & User-Friendly Design - Lightweight yet sturdy, featuring a slim and ergonomic shape for easy handling. - Leak-proof lid (options include flip-top, screw-on, or straw lid) for spill-free usage on the go. - Compatible with most cup holders for car, bike, or bag storage. 4. Versatile & Stylish - Available in multiple sizes (12oz, 16oz, 20oz, etc.) and sleek matte or glossy finishes in various colors. - Customizable with logos or designs for branding opportunities (ideal for corporate gifts, promotions, or retail). 5. Easy Maintenance - Dishwasher-safe (recommended hand wash for longevity). - Wide mouth opening for effortless cleaning and adding ice cubes. Ideal Applications: - Retail & E-Commerce: Perfect for resale in stores or online marketplaces. - Corporate & Promotional Gifts: Enhances brand visibility with custom printing. - Outdoor & Travel: Great for camping, gym, hiking, or office use. Wholesale Advantages: - Competitive bulk pricing with MOQ flexibility. - Durable packaging options to ensure safe shipping. - Reliable production capacity for consistent supply. This high-performance vacuum tumbler combines functionality, style, and sustainability, making it a top choice for wholesalers and retailers seeking a best-selling drinkware product.