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  • City University of New York Public Safety Dept - Color Changing Coffee Mug 11oz - Go Mug Yourself
  • City University of New York Public Safety Dept - Color Changing Coffee Mug - Go Mug Yourself
  • City University of New York Public Safety Dept - Color Changing Coffee Mug - Go Mug Yourself
  • City University of New York Public Safety Dept - Color Changing Coffee Mug - Go Mug Yourself
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City University of New York Public Safety Dept - Color Changing Mug 11oz

City University of New York Public Safety Dept - Color Changing Mug 11oz

100 in stock

$17.99 USD
$17.99 USD
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City University of New York Public Safety Dept - Color Morphing Mug Design

This design is the identity mark of the City University of New York Public Safety Department, and it is built to be seen up close, one cup at a time.

Visual Elements & Composition

The artwork is a full-colour wraparound decoration, so the emblem runs around the mug rather than sitting on one face of it. Its lines are bold and centred, and the department's name anchors the composition so the eye can take in the whole mark at a glance. Because the mug is black outside and white inside, the design plays against that split: the outer surface carries the mark as a solid statement, while the hidden layer reveals itself only when the cup is warm.

Meaning & Symbolism

A public safety emblem is a promise of protection and service, and this one carries that meaning onto an everyday object. Campus safety teams are often the first people students and staff see when they need help, so their insignia becomes a small, familiar sign of trust. Putting it on a mug turns that institutional symbol into something personal, the kind of thing a colleague keeps on a desk or a graduate takes home as a memento of their years on campus.

Shaping the Morning Ritual

A mug is turned in the hand, sipped from at a desk, and looked at across a room, so the design is read in pieces as the cup moves. The heat-reactive surface makes that routine a little theatrical: pour in something hot and the artwork comes up through the glaze, as if the mug has been keeping a secret until the coffee arrived. It is a cheeky bit of reveal for a cup that will see plenty of early starts.

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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.