Blackthorn Cider is a cider produced by Gaymer Cider Company, a subsidiary of C&C Group. Previously it was known as Blackthorn Dry or Dry Blackthorn. It is sold in a variety of forms, commonly being served draught in pubs or being sold in 440 ml (15 imp fl oz; 15 US fl oz) cans or two-litre bottles in shops or supermarkets.