Pure Titanium Vacuum Insulated Travel Tumbler Flip Lid Iridescent Glow
The TAIC Glow travel tumbler is a 420mL double-wall vacuum cup made from 99.8% pure titanium with a one-handed flip lid and a two-stage safety lock for a 100% leak-proof seal. Toss it in your bag and trust that your coffee is still hot and still sealed.
Toss it in your bag, forget about it, and trust that your coffee is still hot — and still sealed. This 420mL travel tumbler pairs a one-handed flip lid with a two-stage safety lock, so the morning rush never ends with a soaked laptop bag.
Why you'll love it
- One-click, one-handed — the two-stage lid release prevents accidental splashes and delivers a 100% leak-proof seal in your bag.
- 160° wide-angle flip top — the spring-loaded cap swings fully out of the way for a comfortable, unobstructed sip.
- Pure taste, no coating — 99.8% pure titanium with no interior liner or paint means your drink is taste-neutral, and the surface is naturally antibacterial and odor-resistant.
- Light enough to carry everywhere — titanium is roughly 45% lighter than high-strength steel of comparable durability, and double-wall vacuum insulation keeps drinks hot or cold for hours.
- A gradient that isn't paint — the fashion-forward Glow gradient is Ti-Lumina™ gradient structural color: light refracting through the natural titanium-oxide layer, permanent and coating-free.
Specifications
| Capacity | 14.2 fl oz (≈420mL) |
|---|---|
| Weight | ≈ 7.2 oz (205g) |
| Dimensions | ≈2.8" × 8.1" (70 mm × 206 mm) |
| Thermal performance | 203°F water ≈ 107.6°F after 6 h |
| Lid | Spring-loaded 160° flip top with two-stage safety lock |
| Material | 99.8% pure titanium, double-wall vacuum insulated |
Hand wash with a soft cloth and mild detergent, and never microwave. Covered by TAIC's limited lifetime warranty against manufacturing defects.
Frequently asked questions
Is the flip-lid travel tumbler actually leak-proof?
Yes. A two-stage lid release prevents accidental splashes and delivers a 100% leak-proof seal in your bag, so the morning rush never ends with a soaked laptop bag. The spring-loaded cap flips 160° out of the way for a comfortable, unobstructed sip.
How long does it keep drinks hot?
Double-wall vacuum insulation keeps 203°F water at roughly 107.6°F after 6 hours, holding coffee or tea hot for hours. At around 7.2oz the 420mL tumbler stays light because titanium is about 45% lighter than high-strength steel of comparable durability.
Will the gradient finish wear off over time?
No. The Glow gradient is Ti-Lumina structural colour — light refracting through the natural titanium-oxide layer, not paint — so it is permanent and coating-free. The interior is uncoated 99.8% pure titanium, taste-neutral, naturally antibacterial, and it never rusts.
Discover the full pure titanium tumblers collection, or compare designs in the single-wall vs double-wall titanium guide. 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.