The grape variety or varieties must be indicated on the offer.,The vintage must be indicated on the label/package.,Screw cap closure.,Registration in the recycling system will be advantageous.,A blend of two or more grape varieties. The grape varieties must be indicated on the offer.,The region of production and the classification of the wine must be indicated on the offer and on the label.,A certificate enabling Alko's Certified Alternative concept is considered an advantage.,The product must be in a lightweight glass bottle. Dry or medium dry.