Contains one sheet: 5 5/8" x 8 1/4" (14.2 cm x 20.9 cm)
Letter sizes: 1/16", 3/32", 1/8", 3/16", 1/4", 5/16" (1.58 mm, 2.38 mm, 3.17 mm, 4.76 mm, 6.35 mm, 7.93 mm)
The 45 degrees refers to the design of the font. The angle degree at the corners of the lettering is 45°.