diff --git a/Gprinter.ppd b/Gprinter.ppd
index 2b80c6d..3c3bac3 100644
--- a/Gprinter.ppd
+++ b/Gprinter.ppd
@@ -57,48 +57,43 @@
 
 *OpenUI *PageSize/Page Size: PickOne
 *OrderDependency: 10 AnySetup *PageSize
-*DefaultPageSize: w4h5
+*DefaultPageSize: w100mmh180mm
 *PageSize w30mmh20mm/30mm x 20mm: "<</PageSize[85 57]/ImagingBBox null>>setpagedevice"
-*PageSize w60mmh40mm/60mm x 40mm: "<</PageSize[170 113]/ImagingBBox null>>setpagedevice"
 *PageSize w40mmh60mm/40mm x 60mm: "<</PageSize[113 170]/ImagingBBox null>>setpagedevice"
 *PageSize w40mmh70mm/40mm x 70mm: "<</PageSize[113 198]/ImagingBBox null>>setpagedevice"
-*PageSize w100mmh150mm/100mm x 150mm: "<</PageSize[283 425]/ImagingBBox null>>setpagedevice"
 *PageSize w55mmh200mm/55mm x 200mm: "<</PageSize[156 567]/ImagingBBox null>>setpagedevice"
-*PageSize w4h5/4 x 5 (FedEx Label): "<</PageSize[288 360]/ImagingBBox null>>setpagedevice"
-*PageSize w4h7/4 x 7 (China Post Label): "<</PageSize[288 504]/ImagingBBox null>>setpagedevice"
+*PageSize w60mmh40mm/60mm x 40mm: "<</PageSize[170 113]/ImagingBBox null>>setpagedevice"
+*PageSize w100mmh150mm/100mm x 150mm: "<</PageSize[283 425]/ImagingBBox null>>setpagedevice"
+*PageSize w100mmh180mm/100mm x 180mm (STO Label): "<</PageSize[283 510]/ImagingBBox null>>setpagedevice"
 *CloseUI: *PageSize
 
 *OpenUI *PageRegion/Page Size: PickOne
 *OrderDependency: 10 AnySetup *PageRegion
-*DefaultPageRegion: w4h5
+*DefaultPageRegion: w100mmh180mm
 *PageRegion w30mmh20mm/30mm x 20mm: "<</PageSize[85 57]/ImagingBBox null>>setpagedevice"
-*PageRegion w60mmh40mm/60mm x 40mm: "<</PageSize[170 113]/ImagingBBox null>>setpagedevice"
 *PageRegion w40mmh60mm/40mm x 60mm: "<</PageSize[113 170]/ImagingBBox null>>setpagedevice"
 *PageRegion w40mmh70mm/40mm x 70mm: "<</PageSize[113 198]/ImagingBBox null>>setpagedevice"
-*PageRegion w100mmh150mm/100mm x 150mm: "<</PageSize[283 425]/ImagingBBox null>>setpagedevice"
 *PageRegion w55mmh200mm/55mm x 200mm: "<</PageSize[156 567]/ImagingBBox null>>setpagedevice"
-*PageRegion w4h5/4 x 5 (FedEx Label): "<</PageSize[288 360]/ImagingBBox null>>setpagedevice"
-*PageRegion w4h7/4 x 7 (China Post Label): "<</PageSize[288 504]/ImagingBBox null>>setpagedevice"
+*PageRegion w60mmh40mm/60mm x 40mm: "<</PageSize[170 113]/ImagingBBox null>>setpagedevice"
+*PageRegion w100mmh150mm/100mm x 150mm: "<</PageSize[283 425]/ImagingBBox null>>setpagedevice"
+*PageRegion w100mmh180mm/100mm x 180mm (STO Label): "<</PageSize[283 510]/ImagingBBox null>>setpagedevice"
 *CloseUI: *PageRegion
 
 *ImageableArea w30mmh20mm/30mm x 20mm: "0 0 85 57"
-*ImageableArea w60mmh40mm/60mm x 40mm: "0 0 170 113"
 *ImageableArea w40mmh60mm/40mm x 60mm: "0 0 113 170"
 *ImageableArea w40mmh70mm/40mm x 70mm: "0 0 113 198"
-*ImageableArea w100mmh150mm/100mm x 150mm: "0 0 283 425"
 *ImageableArea w55mmh200mm/55mm x 200mm: "0 0 156 567"
-*ImageableArea w4h5/4 x 5 (FedEx Label): "0 0 288 360"
-*ImageableArea w4h7/4 x 7 (China Post Label): "0 0 288 504"
+*ImageableArea w60mmh40mm/60mm x 40mm: "0 0 170 113"
+*ImageableArea w100mmh150mm/100mm x 150mm: "0 0 283 425"
+*ImageableArea w100mmh180mm/100mm x 180mm (STO Label): "0 0 283 510"
 
 *PaperDimension w30mmh20mm/30mm x 20mm: "85 57"
-*PaperDimension w60mmh40mm/60mm x 40mm: "170 113"
 *PaperDimension w40mmh60mm/40mm x 60mm: "113 170"
 *PaperDimension w40mmh70mm/40mm x 70mm: "113 198"
-*PaperDimension w100mmh150mm/100mm x 150mm: "283 425"
 *PaperDimension w55mmh200mm/55mm x 200mm: "156 567"
-*PaperDimension w4h5/4 x 5 (FedEx Label): "288 360"
-*PaperDimension w4h7/4 x 7 (China Post Label): "288 504"
-
+*PaperDimension w60mmh40mm/60mm x 40mm: "170 113"
+*PaperDimension w100mmh150mm/100mm x 150mm: "283 425"
+*PaperDimension w100mmh180mm/100mm x 180mm (STO Label): "283 510"
 
 *OpenUI *Collate/Collate: Boolean
 *OrderDependency: 200 AnySetup *Collate