What paper sizes and types does the HP LaserJet Pro MFP M126 support?

The M126 supports paper sizes from Letter, Legal, A4, A5, A6, and various other international sizes down to custom sizes as small as 76 x 127 mm (3 x 5 in) up to 216 x 356 mm (8.5 x 14 in). Supported paper types include plain, colored, recycled, bond, labels, envelopes, letterhead, preprinted, prepunched, and various weights from light (60–74g) to extra heavy (131–175g).