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258 Reviews
- Rotary Handle Patent Design
- 36 Hours Cold
- 12 Hours Iced
- 8 Hours Hot
- 4 Kinds Of Functional LIDS Are Available
- Ergonomic Comfortable & Convenient
- Dishwasher Safe
- Skinny – Wall Triple InsulationTM

Advanced Insulation for Lasting Temperature Control
Thanks to its advanced vacuum insulation technology, this tumbler is capable of keeping your drinks hot for up to 6 hours or cold for an impressive 36 hours. This makes it the perfect option for anyone who needs their beverage to stay at the right temperature for extended periods, whether you’re enjoying a warm coffee in the morning or staying hydrated with ice-cold water during a hot afternoon hike. The insulated walls ensure your drink stays just the way you like it—whether you’re working, traveling, or enjoying the great outdoors.
Customizable to Suit Your Brand or Style
One of the standout features of this tumbler is the ability to customize it with your logo or design. This makes it an excellent choice for businesses looking to promote their brand with unique promotional gifts, or for individuals wanting to create a personalized gift for friends, family, or colleagues. You can also select from white or custom packaging options, adding a touch of personality and making this tumbler the perfect personalized or corporate gift. Whether you’re attending a corporate event or giving out promotional items, this tumbler is sure to make an impression.
Large Capacity with Easy Drinking Design
With a generous 30oz capacity, this tumbler is perfect for users who need to stay hydrated throughout the day. The thoughtful spout lid makes it incredibly easy to drink from, minimizing spills and messes while ensuring a smooth drinking experience. Whether you’re at the gym, in the office, or on a road trip, this tumbler provides the perfect amount of liquid for your hydration needs, reducing the need for constant refills.
Tumbler Built for Durability and Portability
Tumbler lovers rejoice—our 30oz color-changing custom tumbler is built with performance and practicality in mind. Crafted from premium 304 stainless steel and featuring a powder-coated exterior, this tumbler offers both superior durability and modern style. Designed by a trusted tumbler manufacturer, it is built to last through everyday use, outdoor adventures, or demanding workdays. Whether you’re at the gym, on a hike, or commuting, this custom tumbler ensures your drink stays at the perfect temperature—hot or cold—thanks to double-wall vacuum insulation.
The unique color-changing feature not only adds flair to your daily hydration routine but also makes this tumbler a standout gift or personal statement piece. It comes complete with a secure lid and reusable straw, combining convenience with eco-conscious design. The sleek, ergonomic shape fits most cup holders, making it a perfect on-the-go option.
Looking for custom tumbler wholesale solutions for your brand or business? This tumbler is available for bulk customization, perfect for corporate gifts, promotional events, or retail resale. As a professional tumbler manufacturer, we ensure every product meets the highest standards of quality and safety—BPA-free, lead-free, and built to withstand years of use.
No matter your lifestyle, this 30oz custom tumbler provides the perfect balance of aesthetics, function, and dependability. It’s more than just a bottle—it’s a daily essential that travels with you wherever life takes you. Choose Coolnice, your reliable tumbler manufacturer, and upgrade your hydration game today.






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