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Color-Changing
$17.99
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White Mug
$17.99+
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About this design
NH146B-IN
NH146B-IN (India) (Road Sign) Color Changing Mug 11oz
This design is a road sign from India, identified by its designation, NH146B-IN, and built around that marking as its central subject.
Visual Elements & Composition
The artwork is organised around the designation itself. The alphanumeric code NH146B-IN is the dominant element, set as the focal text of the composition, with the word India placed alongside it to anchor the sign to its region. Nothing competes with the code, so the eye goes straight to the letters and numerals, which read as a sign meant to be identified at a glance.
Meaning & Symbolism
Signs of this kind exist to mark a route. The NH prefix points to a national highway, and the number that follows locates one specific stretch of the network. The design therefore speaks to navigation and identification: a single reference that tells a traveller exactly where they are. Its origin is the Indian road system, and the sign carries that regional identity in its code.
Why It Works on a Mug
A mug is held in both hands and turned slowly while the coffee cools, so a sign printed on it is read in pieces, one face at a time. This design is also the mug's secret: the heat-reactive surface reveals the artwork as the drink warms, so the road marking appears only once the cup is filled. It makes a cheeky, quietly thoughtful gift for anyone who has ever followed a map to the wrong turning, and it turns a morning cup into a small journey of its own.
- 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.