Home / Color Changing Coffee Mugs / A Large Gun in the Rebel Works at Petersburgh (I.E. Petersburg), Va. (U.S. Civil War) Color Changing Mug 11oz
  • A Large Gun in the Rebel Works at Petersburgh (I.E. Petersburg), Va. (U.S. Civil War) Color Changing Coffee Mug 11oz Default Title 11oz - Go Mug Yourself
  • A Large Gun in the Rebel Works at Petersburgh (I.E. Petersburg), Va. (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • A Large Gun in the Rebel Works at Petersburgh (I.E. Petersburg), Va. (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • A Large Gun in the Rebel Works at Petersburgh (I.E. Petersburg), Va. (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
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A Large Gun in the Rebel Works at Petersburgh (I.E. Petersburg), Va. (U.S. Civil War) Color Changing Mug 11oz

A Large Gun in the Rebel Works at Petersburgh (I.E. Petersburg), Va. (U.S. Civil War) Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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A Glimpse into Civil War Defenses

The design of this color-changing coffee mug transports you back to the brutal realities of the American Civil War. The central focus is a depiction of "A Large Gun in the Rebel Works at Petersburgh (I.E. Petersburg), Va." A powerful visual representation of a significant artillery piece is featured within Confederate fortifications.

Imagery of Conflict

The artwork centers on a heavy cannon, a symbol of military might and the devastating power of 19th-century warfare. It is positioned behind earthworks, demonstrating the ingenuity and dedication of the Confederate forces in defending Petersburg. The scene offers a visual representation of the defensive strategies employed during the long and bloody siege. The design symbolizes the intensity of the prolonged campaign and the challenges faced by both sides.

Transformation and Revelation

The color-changing aspect of the mug adds another layer of meaning. The visual transformation, perhaps revealing more detail or a richer color palette when a hot beverage is added, can be interpreted as a metaphor for the revealing nature of history. It invites a deeper exploration of the past, with the initial image hinting at the hidden narratives and untold stories of the siege of Petersburg.

A Moment in Time

The overall design captures a crucial moment in the American Civil War. It reminds the viewer of the scale of military installations, the strategic importance of Petersburg, and the human cost of the conflict. The artwork serves as a potent visual artifact, encouraging reflection on this pivotal period in American history.

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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.