Pure Titanium Vacuum Insulated Coffee Straw Tumbler L Aurora Glow
The Glow L is a 480mL vacuum-insulated coffee tumbler with an uncoated 99.8% pure titanium interior that keeps a full iced latte at temperature through a whole afternoon of work. A flip-top handles quick sips and a flexible PP straw handles slow ones, while the Ti-Lumina finish shifts colour with the light.
Your desk deserves a better coffee companion. This large Glow tumbler holds a full iced latte, shifts colour with the light, and keeps your drink at temperature through a whole afternoon of work, with a flip-top for quick sips and a straw for slow ones.
Why you'll love it
- A gradient that changes with the light. The signature Ti-Lumina gradient finish is structural colour drawn from the titanium surface itself, not paint, blending high-fashion aesthetics with industrial precision.
- Flip and sip, two ways to drink. The flip-top allows quick one-handed hydration, while the flexible PP straw is soft and comfortable, ideal for iced beverages.
- Wide mouth, easy everything. Effortlessly accommodates large ice cubes, works for latte art, and makes deep cleaning a breeze.
- Heat warning you can see. The colour-changing silicone band turns Pink when water is above 50°C (122°F) and stays Purple below it.
- All-day insulation, taste-neutral titanium. 203°F water is still ≈ 95°F after 6 h, and the uncoated 99.8% pure titanium interior keeps coffee tasting exactly like coffee.
Specifications
| Capacity | 16.2 fl oz (480mL) |
|---|---|
| Weight | 8.1 oz (230g) |
| Dimensions | ≈3.4" × 7.1" (87 mm × 180 mm) |
| Thermal performance | 203°F water ≈ 95°F after 6 h |
| Straw | Flexible PP straw |
Please note: optimized for desktop and tabletop use. This mug is not leak-proof if tipped over or carried in a bag.
Hand wash with a soft cloth and mild detergent, and never microwave. Covered by TAIC's limited lifetime warranty on materials and workmanship.
Frequently asked questions
How long does it keep drinks cold or hot?
It holds temperature for a full working afternoon: 203°F water is still about 95°F after 6 hours thanks to the double-wall vacuum insulation. The same construction keeps iced coffee cold and the exterior comfortable to hold, so a latte lasts from your first meeting to your last.
Is the Glow tumbler leak-proof in a bag?
No. It is optimised for desktop and tabletop use and is not leak-proof if tipped over or carried in a bag. The wide mouth easily takes large ice cubes, suits latte art and makes deep cleaning simple, but keep it upright rather than packing it loose in a rucksack.
Does the coffee taste metallic?
No. The interior is uncoated 99.8% pure titanium, which is non-reactive and taste-neutral, so coffee tastes exactly like coffee with no metallic edge. A colour-changing silicone band adds a visible heat warning, turning pink above 50°C (122°F) and staying purple below it.
Explore the full titanium tumbler range, or read whether titanium has a metallic taste. Independently SGS-tested 99.8% pure titanium, backed by TAIC's limited lifetime warranty on materials and workmanship.
The Material
The Material: 99.8% Pure Titanium
Pure. Healthy. Built for Life.
Medical-Grade Safety
Crafted to be biocompatible and naturally bacteriostatic, TAIC products are the ultimate choice for long-term wellness and daily health-safe use.
No Metallic Aftertaste
Being naturally bio - inert, titanium never leaches metallic ions.
Whether it’s coffee, tea, juice, or wine, it preserves the original flavor of your drink with zero metallic interference.
Eco-Crystalline Finish
A stunning surface achieved through natural oxidation coloring. Zero paint, zero toxins—just the raw, crystalline beauty of nature.
Total Corrosion Resistance
Immune to acid and alkali. Drink anything you want, from lemon water to soda, with an effortless, easy-clean experience.