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  • Flag of Omsk Russia - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Flag of Omsk Russia - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Omsk Russia - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Omsk Russia - Color Changing Coffee Mug - Go Mug Yourself
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Flag of Omsk Russia - Color Changing Mug 11oz

Flag of Omsk Russia - Color Changing Mug 11oz

100 in stock

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

This design reproduces the flag of Omsk, the city of over a million people on the Irtysh River in southwestern Siberia, rendered as a single bold emblem on a clean field.

Visual Elements & Composition

The flag is built from a few flat shapes with no ornament to spare. One field dominates the composition, with the civic emblem set centrally so it reads at a glance. Edges are crisp and the layout is symmetrical, which gives the image a formal, badge-like quality. Because the artwork wraps the full body of the mug, the emblem stays whole from the handle side around to the front.

Meaning & Symbolism

Civic flags like this one work as shorthand for a place. Omsk's identity is tied to its rivers and to its long role as a river port and rail hub on the route east, and a city flag gathers that history into one recognisable mark. The emblem and colours were chosen to represent the city to its own residents and to visitors, so every element carries a local meaning rather than a decorative one.

On the Color Morphing Mug

A mug is turned in the hand and seen from close range, so the flag is never viewed all at once. The black exterior and white interior make the design the first thing you notice when the mug is cold, and as a hot drink goes in, the faint image comes up through the glaze. The reveal happens while you hold the cup, so the flag appears in stages, which suits a design built around a single strong emblem. It is a cheeky little surprise for anyone who has ever lived in Omsk or wanted an excuse to talk about it.

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.