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  • Japan and Adjacent Regions (1944) (Map) Color Changing Mug 11oz Default Title 11oz - Go Mug Yourself
  • Japan and Adjacent Regions (1944) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • Japan and Adjacent Regions (1944) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • Japan and Adjacent Regions (1944) (Map) Color Changing Mug 11oz - Go Mug Yourself
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Japan and Adjacent Regions (1944) (Map) Color Changing Mug 11oz

Japan and Adjacent Regions (1944) (Map) Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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Japan and Adjacent Regions (1944) - Color Morphing Mug Design

This is a wartime map of Japan and the lands around it, dated 1944, when the Pacific War was being fought across these very waters.

Visual Elements & Composition

The Japanese archipelago sits at the centre of the composition, its islands drawn in close, careful lines. Coastlines, the surrounding seas and the neighbouring mainland are rendered in the same restrained cartographic hand, so the eye moves outward from the islands to the edges of the frame. Place names and boundary lines give the piece its texture, and the overall effect is one of precision rather than decoration.

Meaning & Symbolism

Maps of this kind were working documents. A 1944 chart of Japan and its approaches carried the practical concerns of its moment: distances, coastlines, and the geography of an enemy homeland. Viewed today, it records how a region was understood by those planning across it, and it stands as a reminder of how much of the war was fought over water and coastline rather than land alone.

Made for the Turning Hand

A mug is held and turned, so the map is never seen all at once. It wraps around the curve of the cup, and as you rotate it, one coastline gives way to the next. Pour in something hot and the design surfaces, as though the chart were being revealed for the first time, which suits a map that was once drawn to be read in a hurry. Give it to someone who likes history with a little theatre in it.

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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.