BLANK COMPACT DISCS AND CASSETTE COVERS..

these do not include black border

CD_BACK picture size 522 x 442

CD_FRONT (cover) inner not including border!
both 454 x 454 pixels

CASSETTE Front 249 X 388
 
You'll have to rotate your blank covers to make them
but don't forget to Rotate the finished picture so 
it is sideways (like it is when you opened the blank
image) then load it into Mircosoft Paint.
(pbrush.exe found in windows folder)

When printing with Mircosoft Paint set 
left margin to 20mm
set top margin to 20mm 
set others to 10mm
Do this by going to page setup in the FILE menu
set LEFT, then press TAB and do RIGHT,tab again TOP
and tab to BOTTOM... Then print...