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Flag of Salzgitter Germany - Color Changing Mug 11oz

Flag of Salzgitter Germany - Color Changing Mug 11oz

100 in stock

Regular price $17.99 USD
Regular price Sale price $17.99 USD
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Flag of Salzgitter Germany - Design Overview

This color-changing coffee mug features a dynamic representation of the flag of Salzgitter, a city in Lower Saxony, Germany. The design transforms with the heat of your beverage, revealing the core elements of the city's emblem.

Flag Design

The mug’s base design presents the classic Salzgitter flag: a striking composition of three horizontal stripes. The top and bottom stripes are a vibrant red, framing a wider central stripe of white. This simple yet bold arrangement reflects the official colors of the city.

Coat of Arms Transformation

When the mug is heated, the centerpiece of the design comes to life: the coat of arms. Positioned towards the hoist (left) side of the white stripe, the city's coat of arms is rendered in detail. It showcases a stylized city wall topped with a furnace, a symbol of industrial heritage. Flanking the wall are two golden ears of grain, representing the connection to the land and local resources.

Within the city wall, a smaller shield will reveal salt hooks and mining tools, the historical markers of Salzgitter’s salt production and mining traditions. The design of the mug is meant to showcase the cultural identity of Salzgitter and honor its history.

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.