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About this design
Diamond road sign steep incline
Diamond road sign steep incline (Ireland) (Road Sign) Black Coffee Mug
This design shows a diamond-shaped road warning sign marking a steep incline, drawn in the flat, high-contrast style of Irish traffic signage.
Visual Elements & Composition
Amber yellow fills most of the frame, forming a large diamond that sets the warning shape at once. Inside it, a black right-angled ramp climbs toward the upper right, and a white tow hitch or shackle-like coupling pin crosses the ramp on a diagonal. The shapes are simple and rounded at the corners, with a rounded square and a right triangle doing the work of the whole image. There is no text or numerals, so the pictogram carries the message alone.
Meaning & Symbolism
The diamond is the warning convention used on roads across much of the world, and this version borrows the look of Irish signage, where clear graphics must be read at a glance from a moving car. The rising ramp states the hazard plainly: the road is about to climb sharply. The hitch crossing the slope adds a note of towing and load, which turns a caution about terrain into a reminder of the strain on vehicles and drivers alike. The result is a cautionary mood, but also a playful one, the kind of road sign that makes a traveller smile before setting off.
Made for the Mug in Your Hand
A mug is turned slowly in the hand, so the sign rotates with each sip. The ramp appears to rise as you lift the cup and tilt it toward you, and the warning diamond sits square to the eye when the mug is set down. Each turn reveals a new stretch of the climb, which suits a design built around a road that keeps going up.
- Theme
- Road Sign
- Place
- Ireland
- Printed
- When you order it
Glossy black ceramic mugs in two practical sizes — 11 oz (≈330 ml) and 15 oz (≈440 ml). Comfortable C-handle, microwave- and dishwasher-safe, and manufactured to be lead- and BPA-free. Note: printed blacks may read slightly different from the mug’s base color.
These mugs are made from solid ceramic with a glossy glaze that gives a deep, even surface for printing. Sublimation printing embeds ink into the glaze so artwork sits smoothly on the mug rather than simply sitting on top — that means better resistance to fading and scratching during normal use.
They’re available in the classic 11-ounce size for everyday black coffee and tea, and a larger 15-ounce cup if you like extra room for milk, foam or a long pour. The C-shaped handle is wide enough for a secure grip and balances the mug well when full.
- Material: 100% ceramic with a high-gloss finish for punchy, saturated results.
- Sizes: 11 oz (≈330 ml) and 15 oz (≈440 ml) — choose your routine size.
- Printing: sublimation process fuses color into the glaze for durable imagery.
- Safety: lead- and BPA-free; meets common food-contact safety standards.
- Design note: very dark artwork and the mug’s black base can produce subtle shade differences — add a thin lighter outline to ensure contrast if needed.
These mugs are at home in the kitchen, on the office desk, or tucked into a morning routine. They work for espresso shots, pour-overs, oat-milk lattes — you name it. The larger size is handy when you want a second cup’s worth without a refill.
- Daily use: fill with your preferred brew and sip — the mug handles hot liquids safely.
- Office-friendly: fits most standard mug warmers and sits securely on communal trays and kitchen counters.
- Gifting: packs well (wrap with a soft layer) and pairs nicely with coffee beans, tea tins, or a small box of biscuits.
Practical tip: for very dark designs, try a thin light border or a small margin so the artwork reads cleanly against the black ceramic.
These mugs are both microwave- and dishwasher-safe, but gentle habits extend the life of the print. We recommend dishwasher use on the top rack and milder cycles when possible.
Hand-washing is the friendliest option: warm water, mild dish soap, and a soft sponge. Avoid steel wool, harsh scouring pads, or blasting with extremely hot industrial cycles. And a quick reminder — don’t microwave an empty mug.
Two sizes: 11 oz (approx. 330 ml) and 15 oz (approx. 440 ml). The smaller cup is the familiar, everyday size; the larger one is for fuller pours and extra-creamy drinks.
Each mug’s mouth and height are proportioned so they’re easy to drink from and easy to clean. If you’re pairing with saucers or nesting in cabinets, expect the 15 oz to be slightly wider and taller than the 11 oz.
Size guide
All measurements are product dimensions in inches.
| 11 oz | 15 oz | |
|---|---|---|
| Height (in) | 3.86 | 4.72 |
| Diameter (in) | 3.35 | 3.35 |
| Diameter with handle (in) | 4.72 | 5.12 |
Note: dimensions are nominal — small production tolerances may apply. If you need precise fitment (e.g., for nested storage or custom packaging), please allow a small margin.