Lalvin EC-1118 Champagne and General Purpose Yeast. This is a product used by professional wineries.
This is a 5g sachet in the manufacturer's foil sachet. 5g is the amount for any quantity of wine up to 23 litres.
Suitable for whites, reds, late harvest, restarting stuck ferments, sparkling wine, secondary fermentations, mead, ginger beer, sugar wash for home distillation of spirits.
To "pitch" (add it to your wine) your yeast you should rehydrate for 20 minutes first: