| Attribute | Description |
|---|---|
| Capacity | 30 OZ |
| Material | 304 Stainless Steel |
| Color | Customized |
| Logo | Customized |
FEATURES
CAUTION
CUSTOMIZING OPTIONS
The 30oz Double-Wall Stainless Steel Tumbler from Yuchuan will enhance your drink pleasure. This tumbler's exceptional insulation ensures that your drinks stay at the ideal temperature for a long period of time, making each sip as enjoyable as the first.
It is made food-grade stainless steel 304 and is perfect for use when on the go due to its ergonomic handle and spill-proof lid. Businesses looking for individualized, bulk drinkware solutions can choose from a wide range of customization choices offered by Yuchuan, including color and logo printing.

Product Advantages
Superior Insulation: Double-layer vacuum insulation that maintains the temperature for 12 to 24 hours.
Durable Construction: Made from Durable food inside and outside SS304 + BPA-Free material.
Ergonomic Design: Easy use during daily activities or travel is ensured by a spill-proof lid and a comfortable ergonomic grip.
Customizable: Available in various colors with options for logo customization, perfect for corporate branding or promotional events.
Stable Base: Non-slip design on the bottom makes it stable.
FAQ
Who are we?
We are Yuchuan Flask, a leading manufacturer specializing in both laboratory glassware and high-quality, custom drinkware. In addition to our renowned glassware products, we also offer a wide range of custom stainless steel water bottles, custom insulated tumblers, and other premium drinking vessels. As water bottle manufacturers, we are committed to providing functional, stylish, and sustainable solutions.
How can we guarantee quality?
Quality is at the core of everything we do. We use the latest production technologies and conduct rigorous quality control throughout the manufacturing process. Whether it’s our custom stainless steel water bottles or custom insulated tumblers, we ensure that each product meets the highest standards of durability, performance, and design.
What can you buy from us?
We offer a wide selection of products, including laboratory glassware, custom stainless steel water bottles, custom insulated tumblers, and a variety of other drinkware. As drinking water bottle manufacturers, we specialize in crafting premium, customized solutions to meet the unique needs of our clients.
Why should you buy from us and not from other suppliers?
At Yuchuan Flask, we combine precision, quality, and customer care. Unlike other water bottle manufacturers, we offer fully customizable options for custom-insulated tumblers and stainless steel water bottles, ensuring that each product aligns perfectly with your specific needs. Our extensive experience and commitment to excellence make us a trusted choice for customers worldwide.
What services can we provide?
We offer a wide range of services, from product customization to bulk manufacturing. Whether you're in need of custom stainless steel water bottles for your brand, or you require durable, precision-engineered laboratory glassware, we provide end-to-end solutions. As water bottle manufacturers, we pride ourselves on delivering superior products on time and within budget, along with exceptional customer support.
At Yuchuan, we are more than just a company that manufactures laboratory glassware and water bottles – we are innovators dedicated to delivering high-quality, custom solutions for both scientific and everyday needs. With years of experience in the industry, our journey began with a vision to provide premium laboratory glassware. However, as we grew, we expanded our expertise to include custom stainless steel water bottles, custom insulated tumblers, and other premium drinkware products. Today, we are recognized as a trusted water bottle manufacturer, crafting products that meet the highest standards of quality, durability, and design.
Whether you're a researcher in need of precise laboratory tools or a customer looking for a reliable drinking water bottle manufacturer, Yuchuan Flask combines precision engineering with modern aesthetics. We specialize in custom insulated tumblers and custom stainless steel water bottles, offering tailored solutions for individuals, businesses, and brands alike. Our team is passionate about creating products that not only meet the functional needs of our clients but also deliver a lasting impact on their daily lives. With our dedication to quality, service, and sustainability, we aim to be your trusted partner, whether for laboratory equipment or premium drinkware.
Ready to take the next step? Contact us today and let us help you create the perfect solution for your needs!