Home / Color Changing Coffee Mugs / USA - New York City (1939) (Map) Color Changing Mug 11oz
  • USA - New York City (1939) (Map) Color Changing Mug 11oz Default Title 11oz - Go Mug Yourself
  • USA - New York City (1939) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • USA - New York City (1939) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • USA - New York City (1939) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • USA - New York City (1939) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • USA - New York City (1939) (Map) Color Changing Mug 11oz - Go Mug Yourself
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USA - New York City (1939) (Map) Color Changing Mug 11oz

USA - New York City (1939) (Map) Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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USA - New York City (1939) - Color Morphing Mug Design

This design is a map of New York City as it stood in 1939, drawn in the cartographic language of its day, with the city's streets, waterways and boroughs laid out as the main subject.

Visual Elements & Composition

The map fills the whole surface, so no single landmark is singled out. Streets run in dense networks across Manhattan, Brooklyn, Queens and the Bronx, and the rivers and bays frame the island shapes like hard edges. Lettering labels neighbourhoods and places in the small, measured type typical of printed city maps, and the eye moves from the crowded grid of the core to the looser lines at the edges. Because the piece is a map rather than a picture, its power comes from detail and density, not from a focal point.

Meaning & Symbolism

A city map from 1939 records more than geography. It shows how New York was organised at a particular moment, before the postwar growth that reshaped its roads and neighbourhoods. The date in the title anchors the piece to that moment, the year the New York World's Fair opened in Queens with a vision of the future. Maps of this kind were made to be used and kept, so the design carries a sense of a city seen through the eyes of people who lived in it then.

Why It Suits This Mug

A mug is held in the hand and turned slowly while the coffee cools, so the map is read in pieces, one stretch of street at a time, rather than all at once. The handle sets the orientation, and the wraparound surface means a route that runs off one side continues around to the other. The heat-reactive finish adds a second layer: the map is faint when the mug is cold and comes up clearly when a hot drink is poured in, so the city appears as the mug warms, which suits a design about a city that was drawn to be revealed step by step.

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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.