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  • ROI Natural Sparkling Mineral Water
  • ROI — natural sparkling mineral water from Slovenia
  • ROI Sparkling Mineral Water poured into a glass
  • ROI — natural sparkling mineral water from Slovenia
  • ROI Sparkling Mineral Water poured into a glass
ROI

ROI Natural Sparkling Mineral Water


Regular price $38
$38
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Size: 1 Bottle
Size

 
 


Description

Rogaška Slatina, eight thousand years down.

ROI rises already sparkling where three mountain ranges meet, after eight thousand years underground — and it carries seven thousand four hundred and eighty-one milligrams of dissolved minerals per litre, the highest magnesium concentration of any water bottled anywhere. Europe’s courts took it as medicine from 1665. The house takes it as proof that water can hold structure.

It is off the scale of its own category, and it is the pour that teaches the Weight axis better than any explanation could: here, water takes on tannin’s grip. Nothing else on this wall — nothing on most walls — is in the same conversation.

The most mineral water in the world, and it reads like it.

We do not score. We read. The Reading is how the house locates this bottle — four axes, written on the four petals of the mark.

The Reading™

NOSE    mineral

ARC    swelling

WEIGHT    exceptional

STAY    grip

One to four petals, quiet to pronounced. A Reading is a location, not a grade.

The bottle — 500 ml · naturally sparkling · 7,481 mg/L · Rogaška Slatina, Slovenia.

Read in — the Stem Zero Masterglass. The bowl gathers what little there is and lifts it to the nose before the first sip.

Serve — around 50°F. Cold enough to hold the bead, never so cold the minerality goes numb.


The Reading, in Full

Nose — Mineral. Deep, magnesium-heavy, closer to a mineral spring than to a drink.

Arc — Swelling. It expands across the palate and keeps expanding — the longest travel of any water here.

Weight — Exceptional. 7,481 mg/L. Nearly three times Vichy Catalan and ninety times EIRA; it exceeds the scale it is measured on.

Stay — Grip. A tannic hold at the close that no other water on the wall attempts.

The Table — Alone, slowly, in a small glass — or where a red wine would sit. It is a pour to be considered, not a companion to anything.


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ROI — natural sparkling mineral water from Slovenia
ROI Natural Sparkling Mineral Water
Regular price $38
$38
Sale price
Regular price
Unit price
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Est. 2023 | © 2026 Rienne Holdings Inc. | Official Distributor of Hallstein Artesian Water & ROI Mineral Water

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