Home / Color Changing Coffee Mugs / British Isles (1979) (Map) Color Changing Mug 11oz
  • British Isles (1979) (Map) Color Changing Mug 11oz Default Title - Go Mug Yourself
  • British Isles (1979) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • British Isles (1979) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • British Isles (1979) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • British Isles (1979) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • British Isles (1979) (Map) Color Changing Mug 11oz - Go Mug Yourself
1 6

British Isles (1979) (Map) Color Changing Mug 11oz

British Isles (1979) (Map) Color Changing Mug 11oz

100 in stock

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

British Isles (1979) - Color Morphing Mug Design

This design is a map of the British Isles, drawn as a single cartographic image that places Great Britain, Ireland and their surrounding islands on one sheet.

Visual Elements & Composition

The coastlines are the main event. Their irregular edges run across the full wrap of the mug, so the eye follows the Atlantic seaboard from one side to the other rather than settling on a single focal point. Land and sea are set apart by the map's linework, and the layout keeps the islands together as one group. The date, 1979, is part of the design's title and anchors it to a specific moment in map-making.

Meaning & Symbolism

"British Isles" is a geographic name for the archipelago that includes Britain, Ireland and the smaller islands around them. A map gathers those separate places into one picture, which is why the title reads as a claim about shared geography. Maps of this kind have long served as keepsakes of home, travel and belonging, and this one carries that sense of looking at a whole region at once.

How the Map Meets the Mug

A mug is turned in the hand, so the map never appears all at once. Its edges drift around the curve as you rotate it, and the coastlines reveal themselves in sections. The design is also hidden when cold and comes up when a hot drink is poured in, so the map seems to surface as the cup warms. It makes a good conversation starter at the breakfast table, and it suits anyone who keeps an eye on the places they have been or hope to go.

Bulk Discounts Available

These discounts apply to all products.

Buy 2
10% OFF
Buy 3+
20% OFF
Buy 5+
30% OFF
Buy 10+
40% OFF

Automatically applied at checkout.

Also Found In:

Best Selling Products Color Changing Coffee Mugs Maps Newest Products Products Beginning With B
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.