About this design
400 Hu Otszogletu zold tabla
400 Hu Otszogletu zold tabla (Hungary) (Road Sign) Color Changing Mug 11oz
This design sets a single green pentagonal plate against a plain field and places the numeral 400 at its centre, drawn from Hungarian road-sign conventions.
Visual Elements & Composition
The green pentagon dominates the composition. Its five straight sides and sharp corners give it a rigid, structured silhouette, and the whole arrangement is built on symmetry, with the board sitting dead centre. The palette is monochromatic: deep, solid green in several tones, with no competing accent. The number 400 is the only text and sits within the plate as the focal point, so the eye moves from the shape to the figure and back again.
Meaning & Symbolism
The design takes its cues from Hungary. The pentagonal green board and the Hu identifier both refer to the country's road-sign system, where the shape and colour mark a specific category of sign. Set against that reference, the numeral 400 turns a functional sign into a piece of numerical symbolism. The artwork holds geometry, national identity and number together in one simple mark, which is why it reads as both graphic and informational.
Shaped for the Hand
A mug is turned in the hand, so the pentagon never appears as one flat image. As the cup rotates, the plate slides across the curve and its edges catch the light in turn. The design also comes alive with heat: it stays faint until a hot drink is poured in, then the pentagon and its 400 emerge. It is a sharp, quiet gift for anyone who has a soft spot for Hungarian design or for a well-built piece of geometry.
- Theme
- Road Sign
- Place
- Hungary
- 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.