Home / Color Changing Coffee Mugs / A.C.M. Pennington 001 (U.S. Civil War) Color Changing Mug 11oz
  • A.C.M. Pennington 001 (U.S. Civil War) Color Changing Coffee Mug 11oz Default Title 11oz - Go Mug Yourself
  • A.C.M. Pennington 001 (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • A.C.M. Pennington 001 (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • A.C.M. Pennington 001 (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
  • A.C.M. Pennington 001 (U.S. Civil War) Color Changing Coffee Mug 11oz - Go Mug Yourself
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A.C.M. Pennington 001 (U.S. Civil War) Color Changing Mug 11oz

A.C.M. Pennington 001 (U.S. Civil War) Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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A.C.M. Pennington 001 - Color Morphing Mug Design

A.C.M. Pennington 001 is a text-led design built around a name and a number, set down as a formal catalogue mark rather than a picture.

Visual Elements & Composition

The design is organised around its identifier. The name A.C.M. Pennington comes first, followed by the numeral 001, which is what gives the piece its title. Nothing else competes with that line of type. There is no scene, no border of ornament and no decorative filler, so the eye moves straight from the name to the number. The arrangement is restrained and symmetrical in feel, with the numeral reading as the closing mark of the composition.

Meaning & Symbolism

The number 001 marks the first entry in a series, and the design makes that role its message. Its meaning lies in order and identification: a foundational record that sets the standard for everything that follows. The product listing places the design within the context of the U.S. Civil War, which gives the name a historical weight. Catalogue-style naming of this kind belongs to a long tradition of recording people, documents and events so they can be found and understood again later.

Made for the Mug in Hand

A mug is turned in the hand, so the design is never seen all at once. The name and numeral move around the curve of the cup as it is lifted and rotated, and the line of type reads in sections rather than as a whole. The heat-reactive surface matters here: the design is faint when the mug is cold and comes forward once a hot drink is poured in, so the mark appears as the cup warms. Each morning's first cup becomes the moment the series identifier is revealed.

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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.