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Color-Changing
$17.99
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Pint Glass
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About this design
NH310A-IN
NH310A-IN (India) (Road Sign) Color Changing Mug 11oz
This design is a plain, confident road-sign style marker built around the code NH310A-IN, with the suffix IN placing it in India.
Visual Elements & Composition
The layout is spare. The alphanumeric identifier NH310A sits at the centre, and the IN suffix sets it apart as a regional marker. There is no decorative border or ornament, so the lettering carries the whole composition. Nothing competes with the text, which keeps it legible at a glance, the way a sign should be read.
Meaning & Symbolism
A code like this is a label first. It identifies one classification inside a wider system, and the country suffix anchors it within India's regional framework. The design's themes are identification, organisation and standardisation, and its mood is professional. It reads as a marker meant to be recognised quickly rather than admired for ornament. The road-sign framing in the title carries the same idea of identification along a route.
Reading the Design on a Mug
A mug is turned in the hand, so the sign moves across the curved surface as you rotate it, and each marker reads in turn. The heat-reactive glaze brings the design up when a hot drink is poured in, so the identifier appears as the coffee warms and fades back as it cools. It is a small, deliberate reveal, and a fitting one for a design built on clear, ready identification.
- Theme
- Road Sign
- Place
- India
- Also on
- 1 other mugs & glasses
- Printed
- When you order it
Color-changing ceramic mugs with a glossy finish, black exterior, and white interior. Available in one size: 11 oz (≈330 ml). Heat-reactive coating reveals your custom design when filled with hot liquid. BPA- and lead-free, with a comfortable C-handle.
This mug brings a playful twist to the daily coffee or tea ritual. At room temperature, it looks like a simple black mug with a glossy finish. But add a hot beverage, and your chosen design fades into view, showing vivid colors against the white interior.
The ceramic body is durable enough for repeated use, while the C-shaped handle balances comfort and grip. Printing uses sublimation techniques that fuse color into the heat-reactive surface for crisp results when the design appears.
- Material: ceramic with glossy black exterior and white interior.
- Size: one standard size, 11 oz (≈330 ml).
- Finish: glossy glaze with heat-sensitive surface.
- Printing: sublimation process produces crisp, vibrant colors.
- Safety: BPA-free and lead-free, suitable for everyday drinks.
- Effect: design is faintly visible when cold, fully revealed when hot.
Perfect as a novelty gift or a fun personal mug, the heat-reactive design makes coffee breaks more engaging. It works well for morning coffee, afternoon tea, or hot chocolate.
- Daily routine: fill with any hot beverage to reveal your chosen artwork.
- Gifting: the “magic” reveal makes it a memorable present for birthdays, holidays, or office exchanges.
- Office use: sparks conversation while still being practical for everyday drinks.
Note: for best results, avoid designs that rely heavily on deep black backgrounds, as they may blend with the mug’s surface when cold.
Unlike standard mugs, color-changing mugs require gentler care to preserve the heat-reactive coating. Hand-wash only — avoid the dishwasher and abrasive scrubbers, which can damage the finish and reduce the effect.
The mug is safe for short microwave use when heating liquids, but repeated high-heat cycles may shorten the lifespan of the coating. Always allow the mug to cool before washing.
Available in one classic size: 11 oz (approximately 330 ml). It’s large enough for most standard coffee makers and fits comfortably in most cabinets.
Size guide
All measurements are product dimensions in inches.
| 11 oz | |
|---|---|
| Height (in) | 3.78 |
| Diameter (in) | 3.23 |
| Diameter w/ handle (in) | 4.76 |
Note: measurements are approximate; slight variations may occur due to manufacturing tolerances.