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  • Flag of Weimar Germany - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Flag of Weimar Germany - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Weimar Germany - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Weimar Germany - Color Changing Coffee Mug - Go Mug Yourself
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Flag of Weimar Germany - Color Changing Mug 11oz

Flag of Weimar Germany - Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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Flagge Weimar (Germany) - Color Morphing Mug Design

This design reproduces the official municipal flag of Weimar, the Thuringian city in Germany, with its horizontal bands of black, yellow and red and its coat of arms set at the centre.

Visual Elements & Composition

The flag is built from three horizontal stripes, black at the top, yellow in the middle and red at the base. Those bands give the design a strong, graphic rhythm that reads clearly from across a table. At the centre sits the coat of arms, a gold shield carrying a black rampant lion, with red hearts scattered across the field. The shield is the one point of detail in an otherwise simple layout, so the eye settles on it first.

Meaning & Symbolism

The black, yellow and red stripes are the traditional colours of Weimar and mark it as a municipality with its own civic identity. The rampant lion and the hearts come from the heraldry of the Counts of Orlamünde, whose symbols were carried into the city's arms. The flag serves as the city's official emblem for administration and public business, so the design records a working civic tradition as well as a historic one.

Turned in the Hand

A mug is held and turned, so the coat of arms is the part you see first and the stripes wrap round the rest of the body. The design also has a second life on this piece: the surface is heat-reactive, so the flag stays faint while the mug is cold and comes into full colour once a hot drink goes in. The coat of arms is revealed as the coffee or tea warms the cup, which suits a heraldic emblem that is meant to be seen at a moment of ceremony.

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.