HP Color LaserJet CP1215 Printer - Manual (Page 24)

Size Dimensions Tray 1
Envelope B5 176 x 250 mm (6.7 x 9.8 inches)
Envelope Monarch 98 x 191 mm (3.9 x 7.5 inches)
Postcard 100 x 148 mm (3.94 x 5.83 inches)
Double postcard 148 x 200 mm (5.83 x 7.87 inches)
Table 3-2 Supported envelopes and postcards (continued)
16 Chapter 3 Paper and print media ENWW