3 1/2" x 3 1/2" (90mm x 90mm)
3 1/4" x 3 1/4" (83mm x 83mm)
3" x 3" (76mm x 76mm)
2 5/8" x 2 5/8" (68mm x 68mm)
2 3/8" x 2 3/8" (61mm x 61mm)
2 1/8" x 2 1/8" (54mm x 54mm)
1 7/8" x 1 7/8" (46mm x 46mm)
1 1/2" x 1 1/2" (39mm x 39mm)
1 1/4" x 1 1/4" (32mm x 32mm)
1" x 1" (25mm x 25mm)
3/4" x 3/4" (18mm x 18mm)