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Hard Tack 001 (U.S. Civil War) Color Changing Mug 11oz

Hard Tack 001 (U.S. Civil War) Color Changing Mug 11oz

100 in stock

Regular price $17.99 USD
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Hard Tack 001: A Civil War Keepsake

This color-changing mug brings the stark reality of the U.S. Civil War to your morning ritual. The design centers around the iconic "Hardtack 001," the ubiquitous biscuit that sustained soldiers on both sides of the conflict.

A Silent Witness to History

The mug's exterior presents a historical representation of Hardtack 001. When cold, the design may show the hardtack in a plain, understated representation. As hot liquid is poured in, transforming the artwork, the design slowly shifts to reveal additional details, hinting at the hardships of war or, perhaps, a subtle image of a soldier soaking his hardtack in coffee.

Symbolism of Endurance

The image of "Hardtack 001" symbolizes the endurance and resilience of soldiers during the Civil War. It represents the basic, often monotonous, reality of a soldier's diet, and serves as a reminder of the sacrifices made during this pivotal period in American history. The color-changing effect provides an interactive element, adding a dynamic and engaging aspect to the historical representation.

This mug is more than just a vessel; it's a visual homage to a defining moment 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.