500 Blank Check Stock - Check in Middle - Blue Marble Blank check paper for laser and inkjet printers - Works will all software Paper Size: 8 1/2 X 11" 24 Pound Top Stub: 3 1/5 X 8 1/2" Check Size: 3 1/2 X 8 1/2" Bottom Stub: 4 X 8 1/2"