Home / California / USA - Coastal California (1993) (Map) Color Changing Mug 11oz
  • USA - Coastal California (1993) (Map) Color Changing Mug 11oz Default Title 11oz - Go Mug Yourself
  • USA - Coastal California (1993) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • USA - Coastal California (1993) (Map) Color Changing Mug 11oz - Go Mug Yourself
  • USA - Coastal California (1993) (Map) Color Changing Mug 11oz - Go Mug Yourself
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USA - Coastal California (1993) (Map) Color Changing Mug 11oz

USA - Coastal California (1993) (Map) Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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USA - Coastal California (1993) - Color Morphing Mug Design

This design is a map of the California coast, drawn as a single continuous line of shoreline with the land and sea set apart by the edge where they meet.

Visual Elements & Composition

The coastline is the subject. It runs the length of the state, bending around headlands and bays, and the eye follows it from one end to the other. Because the mug is wrapped, the map does not stop at a single frame: the coast carries around the cup, so the northern and southern stretches meet on the far side of the handle. The map is dated 1993 in its title, and that year anchors the whole piece as a record of a particular moment rather than a generic illustration of the state.

Meaning & Symbolism

A coastal map is a way of holding a place in the hand. It records where the land stops and the Pacific begins, which is the boundary most people picture when they think of California at all. Printed in 1993, the design carries the look and information of its time, so it reads as a snapshot of how the coast was charted and remembered in that decade. Maps like this often mark a trip, a home, or a long-held connection to the shore, and the date gives the piece a sense of being pinned to a specific year.

Turning the Coast in Your Hands

A mug is held close and turned as it is lifted, so the coastline moves past the eye in pieces rather than all at once. The curve of the cup suits a map that bends, and the handle sits where the coast turns, so each sip brings a different stretch of shore into view. The heat-reactive surface adds a second layer: the design is faint when the mug is cold and comes up fully as a warm drink is poured in, so the coast seems to appear as the cup fills.

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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.