80lb White 5" x 7" Postcards - 25 Postcards. Made from 80lb White Cardstock stock (218 gsm). Measures 5" x 7" each and comes 2 Postcards per 8 1/2" x 11" sheet. This stock is microperforated so you can break it out of the sheet without having to cut anything. Inkjet, Laser, and Copier Compatible. 25 Sheets / 50 Postcards