Home / Color Changing Coffee Mugs / Flag of St George, Utah - Color Changing Mug 11oz
  • Flag of St George, Utah - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Flag of St George, Utah - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of St George, Utah - Color Changing Coffee Mug - Go Mug Yourself
  • Flag of St George, Utah - Color Changing Coffee Mug - Go Mug Yourself
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Flag of St George, Utah - Color Changing Mug 11oz

Flag of St George, Utah - Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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Flag of St George, Utah - Color Morphing Mug Design

This is the official flag of St. George, Utah, built around a single central emblem that does two jobs at once.

Visual Elements & Composition

The composition is organised around a central sunburst, with rays fanning outward from the middle of the field. The sunburst sits at the centre of the design and dominates the layout, so the eye goes there first. Its circular form is the anchor, and everything else in the flag works around it. The result is a bold, centred image that reads clearly from a distance and still holds its shape up close.

Meaning & Symbolism

The sunburst stands for the city's climate, its tourism, and a sense of optimism. The same circular form also reads as a wagon wheel, a nod to the pioneer settlers who shaped the area's history. Tilt the shape a different way and it becomes a cog, a gear that signals industry and commerce. One emblem therefore holds three themes at once: pioneer heritage, regional sunshine, and economic drive. The flag was formally adopted in March 2017, derived from a city logo introduced in July 2016, and it gives the community a visual statement of where it has come from and where it is heading.

Where the Design Meets the Mug

A mug is turned in the hand, so the emblem rotates past your eye with every sip. The sunburst sits as a focal point that greets you as you lift the cup, and the wheel-and-gear idea rewards a second look. The design is also heat-reactive: it stays faint when the mug is cold and comes forward as a hot drink goes in, so the flag appears gradually, the way a sunrise does. It is a cheeky way to give a little St. George pride to someone's morning routine.

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.