About this design
NH748AA-IN
NH748AA-IN (India) (Road Sign) Color Changing Mug 11oz
This design is a road sign from India, a single roadside marker that gives the artwork its whole subject.
Visual Elements & Composition
One sign sits at the centre of the composition, and nothing competes with it. The layout is pared back, so the sign is the only thing the eye settles on. The artwork carries the identifier NH748AA-IN, which fixes it in a catalogue of India-themed designs and gives the piece its name.
Meaning & Symbolism
A road sign is the everyday language of travel. It tells drivers and walkers where a route leads and what lies ahead, so it works as a small promise of the journey. India has one of the largest road networks in the world, and its signs carry that scale into ordinary life, from city streets to highways crossing the countryside. Choosing a sign as the motif ties the design to movement, direction and the places people pass through.
Turning the Sign in Hand
A mug is turned in the hand, so the sign moves across your fingers as you rotate it, and it is read in passing rather than all at once. The design also changes with temperature: it stays faint while the mug is cold and comes into view as hot coffee or tea is poured in. The sign appears gradually, much as a road sign does when you round a bend. It suits a friend who always knows the way, or one who is forever heading somewhere new.
- Theme
- Road Sign
- Place
- India
- 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.