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Color-Changing
$17.99
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White Mug
$17.99+
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About this design
ISL 41
ISL 41 (Iceland) (Road Sign) Color Changing Mug 11oz
This design takes its whole subject from a single code and a single place: the designation ISL 41 and the island of Iceland.
Visual Elements & Composition
The artwork is built around its name. The lettering and numerals of "ISL 41" carry the composition, with "Iceland" set alongside as the anchor that tells you where the code belongs. Nothing competes with the text. The title frames the piece as a road sign, so the design reads as a direct, signage-style statement: a clear designation, stated plainly, with no decoration around it.
Meaning & Symbolism
ISL is the standard country code for Iceland, and the number 41 turns that code into an identifier, the kind of reference you would find on a route marker or a map key. Iceland sits in the North Atlantic, a country of volcanic ridges, long coastlines and open roads that cross wide, empty landscapes. The design honours that sense of navigation: a country known by its code, and a journey measured in numbered stages.
Turning the Mug in the Hand
A mug is held and turned, so the design is seen in pieces as it moves past the eye. The ISL 41 lettering wraps the body in a continuous run, and the code is legible from the handle side as you lift it. Because this mug's artwork appears as the cup warms, the road sign seems to be revealed by the drink itself, a small, cheeky reminder that the journey starts with the first cup of the day. It makes a thoughtful gift for anyone who has a map of Iceland pinned somewhere, or who has already planned the next road trip.
- Theme
- Road Sign
- Place
- Iceland
- Also on
- 1 other mugs & glasses
- Printed
- When you order it
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.
- Daily routine: fill with any hot beverage to reveal your chosen artwork.
- Gifting: the “magic” reveal makes it a memorable present for birthdays, holidays, or office exchanges.
- 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.