50 sheets per package. 2 1/2" X 5". Fits EZ Record 303, 304(discontinued), 404 and other binders with 16 or 17 rings. Fields for name, adddress, phone, last call, last activity, contacts and remarks. Ruled back for other information. Refill form overlaps so you can read the top 2 lines of each sheet. Printed on gray paper.