Shloer is a line of non-alcoholic sparkling drinks, mostly grape juice

Grape juice

Grape juice is obtained from crushing and blending grapes into a liquid. The juice is often sold in stores or fermented and made into wine, brandy, or vinegar. In the wine industry, grape juice that contains 7-23 percent of pulp, skins, stems and seeds is often referred to as "must"...

 available in the United Kingdom

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 and Ireland

Ireland

Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

. Unlike most soft drinks, it's marketed towards adults exclusively.

It is made by Merrydown PLC. It is available in six flavours - red grape; white grape; Rosé; apple; white grape and elderflower; mango and passionfruit and, raspberry and cranberry.
The slogans of the drinks are "Shloer, The Grown-Up Soft Drink" and "Get your sparkle!".