Home / Color Changing Coffee Mugs / Unidentified Soldier in Union Sack Coat With Bayoneted Musket in Front of Painted Backdrop Showing Military Camp (U.S. Civil War) Color Changing Mug 11oz
  • Unidentified Soldier in Union Sack Coat With Bayoneted Musket in Front of Painted Backdrop Showing Military Camp (U.S. Civil War) Color Changing Coffee Mug 11oz Default Title 11oz - Go Mug Yourself
  • Unidentified Soldier in Union Sack Coat With Bayoneted Musket in Front of Painted Backdrop Showing Military Camp (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Unidentified Soldier in Union Sack Coat With Bayoneted Musket in Front of Painted Backdrop Showing Military Camp (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Unidentified Soldier in Union Sack Coat With Bayoneted Musket in Front of Painted Backdrop Showing Military Camp (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Unidentified Soldier in Union Sack Coat With Bayoneted Musket in Front of Painted Backdrop Showing Military Camp (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
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Unidentified Soldier in Union Sack Coat With Bayoneted Musket in Front of Painted Backdrop Showing Military Camp (U.S. Civil War) Color Changing Mug 11oz

Unidentified Soldier in Union Sack Coat With Bayoneted Musket in Front of Painted Backdrop Showing Military Camp (U.S. Civil War) Color Changing Mug 11oz

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$17.99 USD
$17.99 USD
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Unidentified Soldier in Union Sack Coat With Bayoneted Musket in Front of Painted Backdrop Showing Military Camp (U.S. Civil War) Color Changing Mug 11oz

This design is a formal studio portrait of an unidentified Union soldier, standing upright with a musket fitted with a fixed bayonet.

Visual Elements & Composition

The soldier fills the centre of the frame in a standard Union sack coat, his uniform and equipment given the most attention. The musket's bayonet catches the eye as a sharp vertical line beside the figure. Behind him, a painted backdrop shows a military camp, its flat, staged scenery framing the subject from edge to edge. The palette is muted and monochrome, with the dark tones of the coat and weapon set against softer background greys, so the figure reads clearly even at a glance.

Meaning & Symbolism

Portraits like this were made in the 1860s, when soldiers sat for photographs before a painted scene to show their service and their kit. The sack coat, the musket and the bayonet record the look of the Union army during the American Civil War, while the painted encampment stands in for the camp life the soldier left behind. The design belongs to the nineteenth-century tradition of military portraiture, where a man's uniform and weapon were the statement, and where an unnamed sitter still speaks for thousands of others who stood the same way.

Built for the Hand and the Turn

A mug is handled and turned, so this portrait is seen in pieces, one side of the soldier at a time, as the cup moves. The design is faintly visible when the mug is cold, then the soldier steps forward as hot coffee or tea is poured in, a quiet reveal that suits a piece of history with a bit of theatre to it. The painted camp behind him appears in the same moment, so the staging becomes part of the surprise.

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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.