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  • Flag of Soria Spain - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Flag of Soria Spain - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Soria Spain - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Soria Spain - Color Changing Coffee Mug - Go Mug Yourself
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Flag of Soria Spain - Color Changing Mug 11oz

Flag of Soria Spain - Color Changing Mug 11oz

100 in stock

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

This design takes the flag of Soria, a city and province in Castile and León, in north-central Spain, and turns it into a mug print that only fully appears when something hot is poured in.

Visual Elements & Composition

The flag is a bold, flat emblem, built from a few large fields of colour with no fine detail competing for attention. Its layout is simple and symmetrical, so the eye settles on the whole shape before it notices any single element. On this mug, the flag is printed as a full-colour wraparound, so the image runs around the curve of the cup rather than sitting in a single panel. When the mug is cold, the design is only faintly visible. Once a hot drink goes in, the flag comes up in full.

Meaning & Symbolism

A civic flag is a compact statement of identity. In Soria's case, the colours and emblem stand for the city and its surrounding province, a place on the upper Duero valley whose history runs back through medieval Castile. Flags like this were designed to be recognised at a glance, which is why the image reads so quickly. The flag's meaning lives in that instant recognition: it tells you where someone is from, or where they wish they were.

Why It Suits a Mug

A mug is turned in the hand and lifted to the face, so the design is seen from close range and in motion. The wraparound print means the flag never fully disappears behind the handle, and every angle of a sip reveals a little more of it. The colour change adds a small ritual: the morning coffee brings the flag up, and as the cup cools, it fades back into the background. For someone with ties to Soria, or a fondness for Spanish civic heraldry, that is a quietly clever way to start the day.

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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.