Experience elevated coffee moments with the GnGlass B46 double wall glass coffee mug. Made from high-borosilicate mouth-blown glass, this mug keeps your drinks hot or cold while keeping the outer surface cool and pleasant to hold. With a 350-ml (12-oz) capacity, it's ideal for lattes, americano, tea, cold brew or any favorite beverage. Lightweight, scratch resistant, and microwave safe — this stylish mug is perfect for daily use or as a meaningful gift.
Material
High Borosilicate Glass
Design
Double-wall insulation for optimal temperature retention and comfortable handling ; Single-sided ergonomic handle for a secure and comfortable grip.
Packaging
The packaging is secure and eco-friendly. It is made of thick, break-resistant material to ensure the product arrives undamaged.
Usage
Ideal for serving a variety of hot and cold beverages including coffee, tea, beer, and crafted drinks ; Enhances drinking experience with elegant presentation for any occasion.
Premium Thermal Insulation The double-wall construction provides exceptional heat and cold retention, keeping your beverage at the ideal temperature without burning your hands or creating condensation.
Mouth-Blown High-Borosilicate Glass Each double wall glass coffee mug is hand-blown by skilled artisans, ensuring superior clarity, lightweight feel, and resistance to thermal shock.
Lightweight & Safe Free from BPA and lead, this borosilicate glass mug is designed for daily use with comfort and health in mind.
Microwave & Dishwasher Friendly Practical for modern living — reheat your drink or clean it effortlessly without worry.
Gift-Worthy Presentation Comes in an elegant eco-friendly box, making it an ideal present for coffee and tea lovers alike.
Product Specifications
>>Item No.
B46
>>Material.
High borosilicate glass
>>Top Dia.
8.2 cm / 3.23 inch
>>Height.
11.8 cm / 4.65 inch
>>Bottom Dia.
4.8 cm / 1.9 inch
>>Capacity.
~350mL / 12oz
>>Weight.
~198g / 0.44lb
Quality Advantages – Crafted for Daily Perfection
Thermal Performance You Can Feel The insulated borosilicate glass construction ensures lasting temperature control and prevents condensation.
Durable Reliable Resists scratching, cracking, and clouding — even with daily use.
Heat and Cold Resistant Withstands rapid temperature changes safely, perfect for both espresso and iced beverages.
Handcrafted Excellence Each double wall glass mug is individually mouth-blown, ensuring a unique balance of clarity and strength.
Design Aesthetics – Elegant Simplicity with a Modern Edge
Minimalist Curves The clean, rounded shape and transparent finish create a timeless aesthetic that complements any environment.
Comfort-Focused Handle Designed for a natural, secure grip — easy to hold, sip, and enjoy.
Lightweight Transparency The crystal-clear body highlights the beauty of your beverage, turning every pour into a visual delight.
A Gift of Taste and Style Perfect Moments, Every Sip – From Home Desk to Café Counter Start your day with a warm latte, unwind with a cup of tea, or sip iced coffee during work hours — this double wall glass coffee mug enhances every beverage moment. Whether you’re relaxing at home, working in the office, or serving guests at a café, it keeps your drink at the perfect temperature while adding elegance to your space.
Our Customer Favorites
Timeless designs, premium quality — these are the pieces everyone’s talking about.
Find quick answers to common questions about our eco friendly reusable glass tea mug — from usage and care tips to its sustainable design and materials.
Is the insulated glass mug microwave safe?
Yes, it is. Simply avoid sudden temperature shocks and do not place it directly on open flames.
Can I use it for both hot and cold beverages?
Absolutely. The double wall structure ensures optimal insulation for both coffee and iced tea.
Is it dishwasher safe?
Yes. The borosilicate glass resists scratches and remains crystal clear after washing.
What makes this mug eco-friendly?
It’s made from 100% recyclable, lead-free glass and comes in sustainable packaging.
What Customization Options Do You Offer?
Customizable Glass Mug Solutions – Designed Just for You At CnGlass, we believe every brand and business deserves products that reflect their unique style and values. That’s why we offer full customization services for our double-wall glass mugs, tailored to meet your specific needs. What We Can Customize: Logo Printing (Silk screen, laser, decal, gold stamping, etc.) Shape & Size (Adjust cup capacity, handle design, thickness) Color Options (Clear, tinted, frosted, gradient glass) Packaging (Gift box, eco box, bulk packaging with private label) Graphic Designs (Heart, pattern, or custom artwork printing) OEM & ODM Services Available Whether you have your own design or need help developing a new concept, our experienced design and manufacturing teams can support your OEM/ODM projects from concept to production. Low MOQ & Fast Turnaround We provide flexible order quantities, making it easier for startups and small businesses to build their brand. Fast sampling and production ensure your products hit the market on time. Ideal For: Coffee shops & cafés Lifestyle brands Gift companies Promotional campaigns Wholesale or private label sellers Global Customization Support With years of experience serving clients worldwide, we understand international quality standards, packaging preferences, and shipping logistics.
Let's Work Together
Whether you re looking to customize your order or just say hello, we d love to hear from you. For product issues or returns,👉 Visit our After-Sales Support page for quick assistance.
What We Can Customize:
OEM & ODM Services Available
Low MOQ & Fast Turnaround
Ideal For:
Global Customization Support
