Green custom postcards for education, 5.5 in x 4.25 in

Custom postcards are an excellent choice for educational announcements and event promotions. Printed on premium cardstock, these postcards meet USPS mailing standards and are available in a standard size of 5.5 in x 4.25 in. With options for gloss or matte finishes, they serve as cost-effective marketing tools that ensure high visibility and response rates.