Home / Color Changing Coffee Mugs / Flag of Extremadura Spain - Color Changing Mug 11oz
  • Flag of Extremadura Spain - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Flag of Extremadura Spain - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Extremadura Spain - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Extremadura Spain - Color Changing Coffee Mug - Go Mug Yourself
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Flag of Extremadura Spain - Color Changing Mug 11oz

Flag of Extremadura Spain - Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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Flag of Extremadura - Color Morphing Mug Design

This design reproduces the official flag of Extremadura, a region in western Spain, as a clean, formal emblem of regional pride.

Visual Elements & Composition

The flag is built from horizontal bands of green, white, and black, and those three colours dominate the layout. Set into the centre is a heraldic shield, the regional coat of arms, which brings in smaller accents of gold and red against the plain bands. The arrangement is symmetrical and orderly, with no decorative clutter. Every edge and division sits exactly where the flag places it, so the image reads instantly as a national-style banner.

Meaning & Symbolism

A regional flag works as a shorthand for identity. The coat of arms sits at the centre of the composition because it carries the community's history and claim to its land, while the banded field frames it as a stable, shared ground. Heraldry rewards close looking: each charge in the shield was chosen to name a place, a lineage, or a value. The design speaks to regionalism and formal representation, and its restraint suits a symbol meant to be recognised at a glance.

Made to Be Turned in the Hand

A mug is a object you rotate while you drink, so the flag is seen in passing, one band and then the next, rather than all at once. The heat-reactive surface adds a second layer: the design is faint when the mug is cold and comes up fully once a hot drink is poured in. That reveal suits a flag, which is itself a thing people look for and recognise. Each morning, the coat of arms surfaces with the coffee, a small, cheeky surprise for anyone who knows the emblem, and a quietly proud gift for anyone who has ties to Extremadura.

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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.