Home / Color Changing Coffee Mugs / Arlington, Virginia. Batteries in Fort No. 2 Fort Whipple (U.S. Civil War) Color Changing Mug 11oz
  • Arlington, Virginia. Batteries in Fort No. 2 Fort Whipple (U.S. Civil War) Color Changing Coffee Mug 11oz Default Title 11oz - Go Mug Yourself
  • Arlington, Virginia. Batteries in Fort No. 2 Fort Whipple (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Arlington, Virginia. Batteries in Fort No. 2 Fort Whipple (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • Arlington, Virginia. Batteries in Fort No. 2 Fort Whipple (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
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Arlington, Virginia. Batteries in Fort No. 2 Fort Whipple (U.S. Civil War) Color Changing Mug 11oz

Arlington, Virginia. Batteries in Fort No. 2 Fort Whipple (U.S. Civil War) Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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Arlington, Virginia. Batteries in Fort No. 2 Fort Whipple - Color Morphing Mug Design

This design is a historical depiction of Fort No. 2, also known as Fort Whipple, in Arlington, Virginia, rendered as a documentary record of the site's defences.

Visual Elements & Composition

The composition centres on the fort's military infrastructure: the artillery positions, the batteries, and the fortifications that surrounded them. Nothing decorative competes with these structures. The layout follows the fort's installations and the strategic placement of each battery, so the eye reads the site the way a surveyor or engineer would, by its footprint and its defensive geometry.

Meaning & Symbolism

Fort No. 2 was one of the Union fortifications ringing Washington during the Civil War, built to protect the capital from across the Potomac. Its batteries stand for the nineteenth-century military effort that turned Arlington's hills into a defensive line. The fort was later named Fort Whipple after Union general Amiel Whipple, and was eventually renamed Fort Myer, so the design preserves a landscape that has since changed its name and its purpose.

Where the Artwork Meets the Mug

A mug is turned in the hand and read from every side, so the fortifications wrap around the cup and come into view as you rotate it. The heat-reactive surface adds a second layer: the design sits faintly on the cold mug and only fully reveals when a hot drink is poured in, as though the batteries are being brought back into focus. It is a fitting way to look at a site whose defences were meant to be seen all at once from the ground, and it gives a history-minded drinker a reason to pour the coffee and watch the fort appear.

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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.