Estillo Onyx at a glance
| Material | Porcelain |
|---|---|
| Format | Full slab |
| In stock at | StoneX USA, 1735 S 106th St, West Allis, WI 53214 |
Estillo Onyx questions
Is Estillo Onyx in stock as a full slab?
Yes. Estillo Onyx is stocked as full slabs at our West Allis slab gallery near Milwaukee, so you can see the complete piece — and how the pattern runs across it — before you commit. Stock moves, so call 414-998-0404 to confirm current availability.
Does Estillo Onyx need to be sealed?
No. Estillo Onyx is effectively non-porous and needs no sealer. It is also UV stable and freeze-thaw resistant, so it can be used outdoors.
What is Estillo Onyx best used for?
Countertops, full-height backsplashes, shower and feature walls, fireplace surrounds and outdoor kitchens. Large-format sheets mean far fewer joints.
Can I buy Estillo Onyx if I already have a fabricator?
Yes. Come to the gallery, tag the porcelain slab you want, and your fabricator collects it. We also sell directly to fabricators, builders and remodelers across the Milwaukee area on wholesale terms.
Similar porcelain colors
Other porcelain colors in our West Allis gallery — or see every porcelain slab we carry.
Visit the gallery at 1735 S 106th St, West Allis, WI 53214 (Mon–Fri 8:30–17:00, Sat 8:30–14:00), call 414-998-0404, or request a quote.
Estillo Onyx in Kitchens and Bathrooms
Three design visualizations showing how Estillo Onyx reads at room scale: as a full-height kitchen backsplash, on a bathroom vanity, and on a waterfall-edge island. Each one was generated from the photograph of the actual slab on this page, so the onyx pattern, colour and finish match the stone we stock in West Allis.



Please note: these three images are digital visualizations, not photographs of completed installations. For photographs of the real slabs, see the gallery above. Natural stone varies slab to slab — check live inventory or view your piece at the West Allis showroom.




