Brand: Mahou MAESTRA BOBLE LUPULO
Producer: Grupo Mahou & San Miguel.
Description: Golden and blue crown, blue cap. White text: MAESTRA DOBLE LUPULO. Letter M, and gold lines.
On the skirt white text: R12839 BO on the blue part of the skirt.
Note: Manufacturer's U in blue on a white background.
Liner: Plastic inside.
Factory sign: U (José Combalia).