100 Blank Laser checks - 3 on page - Blue-Green Prisimatic 100 pk of blank computer checks Blue-Green 3 on a page Has all advanced security features for checks Check paper good for Laser and Inkjet printers Designed to help prevent checks fraud Sheet Size: 8 1/2"(w) x 11"(l) Check Size: 8 1/2"(w) x 3 1/2"(l).