100 sheets of White Laser and Inkjet Printable Post Cards, 4-1/4" x 5-1/2". Use Avery® 5315 Template Word, and most labeling programs.
You May Save on postage by sending at Post Card Rate. There are 4 blank cards on each 8-1/2" x11" sheet. Cards are made of 67# White Bristol card stock. Check with the USPS about rates and restrictions.
Download a free "Word" Template Below!
Download the template, and experiment on paper if you are unsure.