The Archives X10S are 8 1/2 Inches x 11 Inches, 3 hole punched and packed in individual packs of 50 sheets. Printed on 24 lb. pure white stock for xerographic purposes. 10 staves to a page. Archives music manuscript paper is the finest quality available. Archives utilizes the same type of balanced pH paper used by the Library of Congress, ensuring your compositions will look their best and will last a long time.