This A4 Ryman Card pack contains 50 sheets of A4 card, each weighing 160gsm.This A4 Ryman Card is suitable for most types of printers, including inkjet, copier and laser machines and due to its weight is perfect for printing invitations, certificates, menus and other documents that require a light weight card.This A4 Ryman Card pack is ideal for use in schools, at home and in the office as it can be used for a variety of different printing needs.. 50 Sheets . 160gsm . CIE Whiteness 171 . PEFC