Double-sided Printing Paper Types

You can print double-sided on the following papers:

Plain paper
Pre-printed paper
Letterhead paper
Colored paper
Recycled paper
High quality plain paper
Thick paper 25 to 68 lb (91 to 256 g/m²)
Epson Bright White Premium Paper
Epson Bright White Pro Paper
Epson Multipurpose Plus Paper

Note: You can print double-sided on any supported sizes except the following:

13 × 19 inches (330 × 483 mm)
Half Letter (5.5 × 8.5 inches [140 × 216 mm])
A6 (4.1 × 5.8 inches [105 × 148 mm])
B6 (5 × 7.2 inches [128 × 182 mm])

To print double-sided with a user-defined size, the dimensions of the paper must have a width between 5.8 and 8.27 inches (148 to 210 mm) and a length between 11.7 and 17.0 inches (297 to 431.8 mm).