12oz 350ml Reusable Coffee Cups

This 12oz (350ml) reusable coffee cup features durable stainless steel construction, double-wall vacuum insulation, and a leak-resistant lid. Designed for daily use and travel, it offers a sustainable alternative to disposable cups. OEM & ODM services, custom logos, colors, and packaging are available.

Additional information

MOQ: 50pcs

Delivery time: 7-15days

Certificate: BRC, FSC, FDA, BSCI, ISO9001, SGS, CE, GRS

Product Details

12oz / 350ml Reusable Coffee Cup

Enjoy your favorite coffee wherever the day takes you. Designed for daily commuting, office use, and travel, this 12oz (350ml) reusable coffee cup combines premium stainless steel construction with double-wall vacuum insulation to keep drinks at the ideal temperature for longer.

The leak-resistant lid helps prevent spills while you’re on the move, and the slim design fits comfortably in most car cup holders and backpack pockets. Whether you’re carrying hot coffee, tea, or iced beverages, this reusable cup is a practical and sustainable alternative to disposable cups.

Made from BPA-free, food-grade materials, it is built for everyday use and can be customized with your logo, colors, and packaging for promotional campaigns or retail brands.

Features

  • Capacity: 12oz / 350ml
  • Premium 18/10 food-grade stainless steel
  • Double-wall vacuum insulation
  • Leak-resistant flip-top screw lid
  • BPA-free and reusable
  • Fits most vehicle cup holders
  • Wide-mouth opening for easy cleaning
  • Dishwasher safe
  • Suitable for hot and cold beverages
  • Custom logo, color, and packaging available

Premium Stainless Steel Construction

Crafted from high-quality 18/10 stainless steel, this reusable coffee cup offers excellent durability and corrosion resistance. The secure screw-on lid features a convenient flip-top drinking spout and locking mechanism to help prevent accidental leaks during travel.

Vacuum Insulation Performance

The double-wall vacuum insulated design helps maintain beverage temperature for extended periods. Enjoy hot coffee during your morning commute or keep iced drinks refreshingly cool throughout the day.

A food-grade silicone gasket inside the lid creates a secure seal while allowing comfortable sipping through the drinking opening.

Easy to Clean and Carry

With a practical 350ml capacity, this coffee cup is ideal for everyday use. The wide-mouth opening makes cleaning quick and convenient, while the slim body design fits comfortably in your hand, bag, or vehicle cup holder.

Perfect for coffee, tea, hot chocolate, water, and other beverages at home, in the office, or on the go.

Custom Coffee Cups for Your Brand

Looking for custom reusable coffee cups for your business?

Mountop offers OEM and ODM services, including:

  • Custom logo printing and laser engraving
  • Custom colors and surface finishes
  • Private label packaging
  • Retail and promotional solutions
  • Low MOQ options for brand development

Contact us to create reusable coffee cups that reflect your brand identity.

12oz 350ml Reusable Coffee Cups 12oz 350ml Reusable Coffee Cups 12oz 350ml Reusable Coffee Cups 350ml Reusable Coffee Cups

Our Customization Capabilities

At Mountop, our strength comes from real manufacturing experience—not just brand names or marketing claims. Instead of displaying partner logos, we present real customization cases that reflect how our products are actually developed and produced.

From simple logo customization and surface finishing to custom packaging solutions and full OEM mold development, every project shown below is completed in our own factory and tailored to real customer requirements.

These examples demonstrate our ability to support different customization levels, ensure stable quality, and deliver scalable production for global brands, retailers, and wholesale buyers.

Certified Quality You Can Trust

At Mountop, quality and compliance are built into every stage of production. All Mountop water bottles are manufactured in our ISO 9001–certified facility and produced in accordance with internationally recognized standards, including FDA, CE, FCC, ROHS, UKCA, BPA Free, and other applicable certifications.

Whether your project is for retail, e-commerce, promotional programs, or large-scale distribution, our products are designed to meet the testing and regulatory requirements of global markets. Partner with Mountop to deliver water bottles that consistently meet international expectations—with reliable quality in every batch.

OEM & ODM Water Bottle Customization

At Mountop, we provide flexible OEM & ODM water bottle customization services to support brands at every stage—from fast logo branding to full product development.

Most customers begin with light customization, such as logo laser engraving, color matching, surface finish selection, and custom packaging. This option is cost-effective, fast to produce, and ideal for brand promotion, corporate gifts, retail programs, and online sales.

With in-house laser engraving equipment, experienced designers, and factory-direct manufacturing, Mountop ensures stable quality, clear branding results, and short lead times across stainless steel water bottles, shaker bottles, smart bottles, and more.

For brands seeking deeper product differentiation, we also offer full OEM & ODM development, including product structure design, mold creation, material optimization, and smart bottle feature integration.

To support brands with different customization needs, Mountop has developed a clear and efficient customization workflow. You can explore our full range of custom water bottle solutions, covering both light branding options and complete OEM & ODM manufacturing services—all managed directly by our factory from concept to delivery.

Step 1

Design Idea Submission

Share your concept, sketches, reference images, or samples with Mountop. Our OEM water bottle manufacturer team supports various projects, including custom stainless steel water bottles and insulated designs.

Step 2

3D Structure Drawing Confirmation

Our engineers prepare detailed 3D structure drawings, allowing you to confirm bottle shape, capacity, and construction before development.

Step 3

3D Prototype Approval

A 3D printed prototype is created to verify appearance and structure, helping ensure your custom water bottles meet functional and branding expectations.

Step 4

Mold Development

After prototype approval, we proceed with dedicated mold development to support stable and repeatable water bottle customization.

Step 5

Sample Production & Verification

Pre-production samples are manufactured and inspected to confirm quality, materials, and finishing details.

Step 6

Mass Production

Upon sample approval, we begin full-scale manufacturing through factory direct production, ensuring consistent quality and delivery timelines.

Step 7

Logo & Packaging Customization

We offer flexible logo customization methods and custom packaging options, including color boxes, gift boxes, and eco-friendly solutions.

Step 8

Delivery

Finished custom water bottles are securely packed and shipped worldwide, ready for retail, corporate gifting, or wholesale distribution.

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Ready to Work Together? Build a project with us!​

From design to delivery, we craft precision water bottles backed by R&D expertise. Trusted worldwide for quality, speed, and innovation.​

Let’s build your brand.​

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