Skip to product information
1 of 8

Kokudou 678China (China) (Road Sign) Color Changing Mug 11oz

Kokudou 678China (China) (Road Sign) Color Changing Mug 11oz

100 in stock

Regular price $17.99 USD
Regular price Sale price $17.99 USD
Sale Sold out
Shipping calculated at checkout.

Kokudou 678China (China) (Road Sign) Color Changing Mug 11oz

This is a bold, stripped-back road sign: a red rounded rectangle carrying the code G678 in white capitals, set against the flat calm of a modern route marker.

Visual Elements & Composition

Red fills roughly four-fifths of the frame, with white taking the rest. The rounded rectangle sits at the centre, edged by a nested white border that frames the sign like a physical plate. Inside, the bold sans-serif code G678 dominates the space, its strokes heavy and evenly spaced so the numerals read at a glance. There is no ornament, no gradient and no background detail. Everything is flat vector shape and high-contrast colour, which keeps the sign immediately legible.

Meaning & Symbolism

Kokudou is the Japanese term for a national highway, and the numbered route marker is the everyday language of that system. Pairing it with the number 678 and the reference to China turns a standard sign into a statement about how roads organise a country. The design celebrates the logistical networks that tie a landscape together, and it speaks to anyone who reads a map for pleasure, follows a route with their finger, or loves the visual grammar of road culture.

On the Color Morphing Mug

A mug is turned in the hand, so the sign travels around the curve of the cup and resurfaces in every sip. The design is the kind of graphic that rewards a second look, and the colour change adds a small surprise: as the mug warms, the artwork appears, then fades back as it cools, like a route marker coming into view at the bend in the road.

Size

Bulk Discounts Available

These discounts apply to all products.

Buy 2
5% OFF
Buy 3+
10% OFF
Buy 5+
20% OFF
Buy 10+
30% OFF

Automatically applied at checkout.

View full details

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.

  1. Daily routine: fill with any hot beverage to reveal your chosen artwork.
  2. Gifting: the “magic” reveal makes it a memorable present for birthdays, holidays, or office exchanges.
  3. 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.