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794 Reviews
🔸1. Premium 304 Stainless Steel Construction
Built with high-grade, food-safe stainless steel, this 500ml custom tumbler is rust-resistant, odorless, and designed for long-lasting daily use.
🔸2. Advanced Vacuum Insulation
Double-wall vacuum technology keeps beverages hot for 8–12 hours or cold for up to 24 hours—perfect for coffee lovers and fitness enthusiasts alike.
🔸3. Customizable for Your Brand or Gift Needs
With full support for logo printing and personalization, this tumbler makes an ideal promotional gift or corporate giveaway.
🔸4. Leakproof Lid & Wide Mouth Opening
The screw-on lid is 100% leakproof, and the wide opening allows easy cleaning and ice filling.
🔸5. On-the-Go Friendly
Its compact size fits car cup holders and backpack pockets, making it perfect for commuting, travel, or work.
🔸6. 500ml capacity in one stylish tumbler.

OEM Tumbler 500ml Customizable Travel Mug
Eco-Friendly Choice – Sip Sustainably
Switching to the Coolnice tumbler is a small step toward a more sustainable lifestyle. By using a reusable cup, you’re helping reduce waste from single-use plastics and paper cups. The durable construction means this tumbler will serve you for years, reducing the need for replacements. It’s not just good for the planet—it’s good for your budget and your style. Make a difference with every sip by choosing a greener, smarter option from COOLNICE tumbler manufacturer.


OEM Tumbler 500ml Customizable Travel Mug
Custom Branding – Make It Yours
Looking for the perfect promotional gift or personalized drinkware? The Coolnice 500ml tumbler offers full customization with high-precision logo engraving or printing options. Whether you’re planning corporate giveaways, launching a new brand, hosting an event, or creating wedding favors, this custom tumbler transforms your idea into a functional and stylish reality.
With our professional customization service, you can add your company logo, tagline, artwork, or name to each tumbler, making it an excellent option for businesses and individuals alike. The result is a truly personal product that combines everyday utility with a strong branding presence. This makes our custom tumblers especially ideal for building brand visibility and customer loyalty.
At Coolnice, we also support custom tumblers wholesale orders, offering competitive pricing and reliable bulk production for businesses, events, or retailers. Whether you need 50 or 5,000 pieces, we ensure consistent quality, fast turnaround times, and attention to detail. Each tumbler is crafted using high-grade stainless steel and vacuum insulation, keeping beverages hot or cold for hours—while your logo stays crisp and intact.
More than just a drinkware item, a Coolnice custom tumbler becomes a lasting marketing tool, a thoughtful gift, or a daily-use item that carries your brand everywhere it goes. With stylish design, eco-friendly materials, and your own custom touch, these tumblers are conversation starters and brand builders in one.
Create something unique. Create something memorable. Choose Coolnice for your custom tumbler and custom tumblers wholesale needs—where quality meets personality.






Customization Process
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