About this design
SP-381
SP-381 (Brazil) (Road Sign) Black Coffee Mug
This design takes the pentagonal route marker of Brazil's SP-381 highway and reduces it to a single bold graphic, with nothing added to distract from the sign itself.
Visual Elements & Composition
The artwork is a flat vector drawing in two colours, black and white. White fills most of the picture, roughly six parts in seven, and black forms the outlined pentagon and the lettering. The route marker sits centred in the frame with generous open space around it, so the shape reads at a glance. The letters SP and 381 stand inside the shield in clean, plain type, and nothing else competes for attention. The result is quiet, graphic and deliberately simple.
Meaning & Symbolism
A route shield is a navigation device, and its job is to tell a traveller where they are and which road they are on. SP is the abbreviation for the state of São Paulo, and 381 is the number of the road within its network. Reproducing the marker isolates a small piece of everyday infrastructure, the kind of sign most drivers pass without a second look, and gives it the attention normally reserved for landmarks. The modern, minimalist treatment makes the sign feel like a piece of contemporary graphic design rather than roadside clutter.
Turning the Sign in Your Hand
A mug is held and turned, so this design is seen in passing rather than all at once. As the cup rotates, the pentagon slides across your view, and each quarter turn reveals a little more of the black outline against the white field. It makes a good conversation starter for anyone who has ever navigated by a roadside shield, and a cheeky nod for the friend who never lets the map app do the work.
- Theme
- Road Sign
- Place
- Brazil
- Also on
- 2 other mugs & glasses
- 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.