Pure Titanium Vacuum Insulated Coffee Straw Tumbler Aurora Glow
The Glow is a vacuum-insulated coffee tumbler in two sizes, 380mL and 480mL, with an uncoated 99.8% pure titanium interior: the 380mL suits a daily flat white or a tall iced tea, the 480mL keeps a full iced latte at temperature through a whole afternoon of work. It sips two ways with a flip-top and a flexible PP straw, and the Ti-Lumina gradient shifts colour as the light moves.
Choose the size that fits your day: the medium earns its place on a busy desk, the large carries a full iced latte from the first meeting to the last. Both come in galaxy blue, green ivy and rainbow pink, shift colour as the light moves and hold temperature for hours.
Why you'll love it
- Ti-Lumina gradient artistry. The signature gradient finish is structural colour from the titanium surface itself, not paint, creating a visual statement that changes with the light.
- Flip and sip convenience. A flip-top for quick one-handed drinks, plus a flexible PP straw with a soft, comfortable feel for iced beverages.
- Wide-mouth versatility. Room for large ice cubes, a clear canvas for latte art, and easy access for deep cleaning.
- Smart temperature-sensing band. The silicone band turns Pink above 50°C (122°F) and remains Purple below, a heat warning you can see at a glance.
- Serious insulation, honest flavour. 203°F water is still ≈ 95°F after 6 h, and the uncoated 99.8% pure titanium interior never flavours your drink.
Specifications
| Capacity | 12.9 fl oz (380mL) · 16.2 fl oz (480mL) |
|---|---|
| Weight | 7.4 oz (210g) · 8.1 oz (230g) |
| Dimensions | 380mL: ≈3.4" × 5.8" (87 mm × 148 mm) · 480mL: ≈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 the Glow keep drinks cold or hot?
In either size, 203°F water is still about 95°F after 6 hours, so a hot drink lasts most of a working day. The double-wall vacuum insulation keeps iced drinks cold and the exterior comfortable to hold.
Which size should I choose, 380mL or 480mL?
Pick the 380mL for a daily flat white or tall iced tea and a smaller footprint on the desk. Pick the 480mL for a full iced latte or fewer refills through the afternoon. Both share the same flip-top lid, straw and finishes.
Can it be carried loose 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 accepts large ice cubes and makes cleaning easy, but keep the tumbler upright rather than packing it loose.
Will it flavour my coffee or tea?
No. The uncoated 99.8% pure titanium interior is non-reactive and taste-neutral, so your drink is never flavoured by the cup. A temperature-sensing silicone band turns pink above 50°C (122°F) and stays purple below, giving a heat warning you can read at a glance.
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.