Genuine Canon Paper *2 A4, Letter, A 3, 5 " x 7" (13 x 18 cm), 8" x 10" (20 x 25 cm): 10 sheets 4" x 6" (10 x 15 cm), Square 4" x 4" 10 x 10 cm, Square 5" x 5" 13 x 13 cm: 20 sheets
General Specifications Square 3.5 " x 3.5 " 9 x 9 cm, Square 4" x 4" 10 x 10 cm: 0.20 inch (5.0 mm ) Square 5" x 5" 13 x 13 cm: 0.24 inch (6.0 mm) Other sizes: 0.12 inch (3.0 mm)