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Office of Strategic Services - Color Changing Mug 11oz

Office of Strategic Services - Color Changing Mug 11oz

100 in stock

Regular price $17.99 USD
Regular price Sale price $17.99 USD
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Office of Strategic Services - Color Morphing Mug Design

This design is built around the name of the Office of Strategic Services, the American wartime intelligence agency set up in 1942 under William J. Donovan.

Visual Elements & Composition

The lettering of the agency's name is the focal point of the artwork, set across the body of the mug as a single, confident statement. Its layout is deliberately plain, with no ornament competing with the words, so the name reads as an official mark rather than a decoration. The full-wrap printing carries the composition around the curve of the cup, so the name never stops at a seam.

Meaning & Symbolism

The Office of Strategic Services was formed in June 1942 to gather intelligence and run covert operations during the Second World War. Its work spanned espionage, sabotage behind enemy lines and collaboration with resistance movements across Europe and Asia. Disbanded in 1945, it was succeeded by the Central Intelligence Agency in 1947, which means the name on this design marks the direct ancestor of modern American intelligence. Printing that history on a drinking vessel turns a piece of classified-era institutional memory into something you handle every morning.

Built for the Hand and the Morning Cup

A mug is turned in the hand, so the design rotates past the eye as you lift it, and the name only comes fully into view as the cup is tilted. This is where the colour-changing surface does its work: the design is only faintly visible when the mug is cold, and it reveals itself when a hot drink is poured in. The reveal turns each refill into a small act of disclosure, which suits a name that spent its years in secrecy. It makes a good conversation starter for the history-minded coffee drinker, and a cheeky gift for anyone who has ever kept a secret in their life.

Size

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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.