Both. Listings show Iceland spring water sold as naturally sparkling and as still (non‑carbonated) varieties.
Bottles are offered in glass and plastic (including PET plastic) containers.
Product descriptions note natural filtration through ancient lava rock, a 'perfect mineral balance,' and characterize the water as 'exceptionally pure.'
Listings that include nutrition information state 'Zero Calories & Zero Sugar.' Other detailed nutritional information is not consistently provided in the available product details.
It’s suggested as a refreshing choice for hydration, enjoyable on its own, or used as a mixer in cocktails and mocktails.
The water is described as refreshing and crisp, with a 'perfect mineral balance' that contributes to an exceptionally pure taste.