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  • Flag of Rogaland Norway - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Flag of Rogaland Norway - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Rogaland Norway - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of Rogaland Norway - Color Changing Coffee Mug - Go Mug Yourself
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Flag of Rogaland Norway - Color Changing Mug 11oz

Flag of Rogaland Norway - Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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Flag of Rogaland (Norway) - Color Morphing Mug Design

This is the official flag of Rogaland, a county on Norway's southwest coast, rendered as a bold, dignified emblem of regional pride.

Visual Elements & Composition

A single silver pointed cross sits centred on a solid blue field. Nothing competes with it. The blue dominates the whole design, and the cross reads clearly against it, following the traditional rules of heraldry where a charge is placed with precision and restraint. The palette is strictly silver and blue, which gives the design a clean, classic look with no decorative clutter.

Meaning & Symbolism

The cross is a heraldic abstraction of a historical stone cross now housed in the Stavanger Museum. That monument commemorates Erling Skjalgsson, a Viking chieftain whose legacy anchors the region's sense of its own past. The flag is a banner of the county's coat of arms, which was officially granted on January 11, 1974. The design therefore joins a medieval memorial and a modern civic identity, carrying Viking history into present-day Rogaland.

Crafted for the Mug in Your Hand

A mug is turned in the hand, so the cross is seen in pieces as the cup rotates, then in full as you settle it in front of you. The reveal works with the drink itself: pour in something hot and the flag comes up through the surface, the blue and silver emerging as the morning coffee arrives. It is a quiet, slightly theatrical moment, the sort of small ceremony that suits a county with such a deliberate sense of its own heritage. For a Norwegian relative, a friend from Stavanger, or anyone who likes their history served with a little magic, this one brings the old stone cross to the kitchen table.

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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.