Wholesale double-walled insulated glass cups with lid – borosilicate thermal mugs 250-450ml. Keeps hot/cold drinks longer, condensation-free. Bamboo or silicone lids. OEM/ODM for cafés, offices, retailers and brands – KINGSTAR GLASSWARE
- Size:
- The cup is available in various sizes depending on market preference. Common sizes are 250 ml, 300 ml, 350 ml, and 450 ml. We can also produce custom volumes and shapes for branding or promotional projects.
- Capacity:
- 250 ml for espresso drinks, tea tasting, and smaller servings
- 300–350 ml for cappuccino, milk tea, black coffee, and daily beverages
- 450 ml for iced coffee, fruit tea, smoothies, and larger cold drinks
Double-Walled Insulated Glass Cup with Lid – Keeps Drinks Hot or Cold Without Burning Your Hands
We’ve shipped thousands of these double-walled insulated glass cups to café chains, office suppliers, and homeware brands across Europe and North America. The most common feedback? “Finally a glass that actually keeps my coffee hot for a decent time without scorching my fingers.”
Made from high-quality borosilicate glass. The double-wall construction creates a natural air gap for thermal insulation. No condensation on cold drinks, and no heat transfer on hot ones. The included lid adds another layer of temperature retention and spill resistance.
Why These Cups Deliver in Real Daily Use
Office workers and commuters we supply to appreciate the lightweight feel combined with real insulation. One European importer told us their B2B clients switched from single-wall or stainless steel because they wanted to see the drink color and layering while still getting practical temperature control. The clear walls make lattes, matcha, and fruit-infused water look premium in photos and in person.
Short point: Insulation that works + visibility that sells. That combination is harder to find than most buyers expect.
Complete Specifications
| Specification | Details | Notes / Options |
|---|---|---|
| Material | Premium heat-resistant borosilicate glass | Double-walled, lead-free, food-grade |
| Capacity | 250ml, 300ml, 350ml, 450ml | Common sizes for espresso to large iced drinks |
| Height (approx.) | 9–13 cm | Comfortable grip, fits most cup holders |
| Diameter (Top) | 7–9 cm | Wide enough for easy sipping |
| Lid Options | Bamboo, transparent plastic, silicone seal | Splash-proof & helps retain temperature |
| Insulation Performance | Keeps hot drinks warm 1–2 hours Cold drinks cool without sweating | Real-world performance varies with lid & environment |
| Temperature Resistance | Microwave safe (remove lid) Dishwasher safe (top rack recommended) | Withstands sudden temperature changes |
| Features | Condensation-free, odorless, stackable (without lids), clear visibility | Lightweight yet durable |
| Packaging | Individual color boxes, bulk export cartons with dividers, gift sets | Custom branding & retail packaging available |
| Standard MOQ | 1,000 – 3,000 pcs per size/color | Flexible for mixed orders / test quantities |
| Lead Time | 15-30 days after sample approval | Depends on lid customization |
We can produce custom shapes or printing when volume supports new development.
Real-World Applications
Daily office and home coffee/tea routines
Cafés and specialty beverage shops
Corporate gifting and wellness programs
Travel mugs for commuting and outdoor use
Gift sets for housewarmings and holidays
The lid makes them suitable for carrying in bags, while the double wall keeps hands comfortable. Many retailers use them for layered beverage photography because the clear glass shows every ingredient beautifully.
Durability and Practical Notes
Borosilicate glass handles thermal shock better than standard soda-lime. We still recommend gradual temperature changes for longest life. The rims are smooth and chip-resistant with proper annealing. For shipping, we use protective dividers — breakage rates have stayed low after refining packaging over many containers.
Customization & OEM/ODM Opportunities
This is a strong private-label product:
Logo printing or engraving on the outer wall
Custom lid colors or bamboo styles
Matching sets with different capacities
Gift box packaging with sleeves or sleeves
One North American brand started with standard 350ml versions and later launched a full series with their branding for corporate clients. The insulation performance helped them differentiate from cheaper alternatives.
These double-walled insulated glass cups with lids strike an excellent balance between modern aesthetics, practical performance, and everyday durability. In a market moving away from single-use plastics, they offer a reusable solution that feels premium and works reliably.
Ready to discuss your project? Send us your preferred capacities, lid types, quantity, and any branding requirements. We’ll reply with clear pricing, sample timeline, and production details. Straight answers only.
Color
The main cup is clear borosilicate glass. Lids are available in several options such as natural bamboo, transparent plastic, or colored silicone for a tighter seal and splash resistance.
Craftsmanship
Each cup is produced using advanced double-wall blowing techniques to achieve the insulating layer between the inner and outer walls. The borosilicate material withstands rapid temperature changes, making it suitable for both hot and cold drinks. The smooth sipping rim ensures comfort, and the clear finish highlights the drink’s color and texture. The lid is designed to match the style while adding convenience for storage or on-the-go use.
Packaging
Packaging choices vary depending on retail, wholesale, or e-commerce needs. Options include color boxes, minimal kraft boxes, gift packaging, and protective bulk cartons. Custom branding such as logo printing, labels, and barcodes is available upon request.
Product Applications
This double-walled insulated cup is suitable for coffee, tea, matcha, cocoa, cold brew, fruit tea, juice, sparkling drinks, and even small desserts. It works well in cafés, bakeries, restaurants, offices, and home kitchens. The double-wall effect provides visual appeal for layered beverages and is often used for photography, social media content, and gift sets. With the lid included, it becomes even more versatile for work desks, outdoor use, and daily commuting.
Company Introduction
With over a decade of experience supplying global markets, our company offers a wide range of glassware products, including drinkware, glass pitchers, French presses, storage jars, wine glasses, and custom-designed glass items. We support private label brands, supermarkets, distributors, and online sellers by providing stable quality, competitive pricing, and flexible OEM and ODM services. Our team focuses on craftsmanship, safe materials, and modern designs to meet the growing demand for high-quality glassware worldwide.