Viser nå: Brunei - Postfrimerker (1990 - 1999) - 19 frimerker.
31. May VM: Ingen Perforering: 13 x 13¼
1. August VM: Ingen Perforering: 12¼
8. August VM: Ingen Perforering: 13½
10. August VM: Ingen Perforering: 12¼
29. September VM: Ingen Perforering: 13 x 13½
11. November VM: Ingen Perforering: 13½ x 13