Create your very own postcards with fine micro-perforations for easy separation. This pack contains 18 sheets of thick matt finely-perforated card which will make 72 A6 size postcards. Full instructions are enclosed. WHSmith postcards can be used in inkjet and laser printers. Suitable for use with all dye-based inkjet printers. Printing up to 5760 dpi in black and white and colour.