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  • Flag of Alghero Italy - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Flag of Alghero Italy - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Alghero Italy - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Alghero Italy - Color Changing Coffee Mug - Go Mug Yourself
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Flag of Alghero Italy - Color Changing Mug 11oz

Flag of Alghero Italy - Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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The Flag of Alghero - Color Changing Mug Design

This design features the historic flag of Alghero, Italy, centered around the civic emblem set against a distinctive red and gold field.

Visual Elements & Composition

The composition centers on the municipal coat of arms of Alghero, showcasing the shield prominently against the bold, split-color background of the city’s standard. The layout utilizes the vibrant contrast between the deep red and gold sections, which divide the space with heraldic precision. Fine linework defines the internal symbols of the crest, ensuring that the imagery remains legible against the field. As the heat-reactive surface warms, these colors bloom from the obsidian base, transitioning from a subtle, phantom-like silhouette to a full-color, high-contrast display that occupies the wraparound space of the mug.

Meaning & Symbolism

Alghero’s flag reflects the city's complex heritage, acting as a visual bridge between its Sardinian roots and its significant Catalan influence. The red and gold color palette echoes the traditional colors of the Crown of Aragon, honoring the period during which the city developed its unique linguistic and cultural identity. The civic shield serves as a testament to the city’s resilience and its status as a historic stronghold in the Mediterranean, anchoring the design in the proud narrative of the "Little Barcelona" of Sardinia.

On the Color Changing Mug

When the ceramic surface is cold, the flag remains hidden, waiting for the pour of a hot beverage to bridge the gap between design and object. As steam rises, the heat-sensitive ink reacts, pulling the colors of Alghero from the dark background. The mug becomes a canvas for local history, requiring the user to rotate the vessel in their hands to fully track the span of the flag as it emerges from the void.

Size

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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.