3 Per Page Computer Checks have 3 checks on each page, and come in 2 sizes.
Business Computer Checks, Business 3 per page (also called Standard 3 per page) Computer Checks, have 3 full size business checks on each page. Any details about the check must be printed on the memo line.
Wallet 3 per page Personal Computer Checks have 3 personal / wallet sized checks on each page, with a small stub on the left where details about the check can be printed.