Brand: Grolsch (Mei Bok).
Producer: Grolsche Bierbrouwerij.
Description: Silver crown, white cap. Yellow and green circle, gray oval with green leaves and Ibex in light brown Yellow text: Grolsch ®, green text: MEI BOK, silver text: LENTEBIER.
Factory sign: HB (Helmut Bruninghaus Gmbh).