About this design
Kokudou 676China
Kokudou 676China (China) (Road Sign) Color Changing Mug 11oz
A red road shield carries a single route number, G676, in bold white characters on this flat, modern design.
Visual Elements & Composition
Red covers most of the field, with white taking the rest. The shape is a rounded rectangle, the classic road-shield silhouette, and a nested rounded border in white sits just inside its edge. Within that frame, the white letter G and the numerals 676 are set large and centred, so the route number is the only thing competing for attention. The style is flat vector with no shading or ornament, which lets the sign read at a glance.
Meaning & Symbolism
A route marker exists to be read from a moving vehicle, so the design puts clarity first. The G prefix followed by a three-digit number matches the national route numbering used on Chinese expressways, where the letter identifies the class of road and the number identifies the route. Kokudou is the Japanese term for a national highway, and the 676 sequence here is a code for a specific road rather than a decorative motif. The China edition places that code in its regional setting, turning everyday signage into a small piece of graphic classification.
On the Color Morphing Mug
A mug is turned in the hand, so the shield gets read in passing: the red field first, then the white border, then the numbers as the cup comes round. The sign wraps the vessel, so the route number is always one turn away. Its reveal comes with a hot drink, when the sign surfaces from the cup's heat-reactive surface the way a road sign emerges from the distance. Set against a morning coffee, the marker turns a routine refill into a quiet bit of road-trip nostalgia.
- Theme
- Road Sign
- Place
- China
- 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.