Size: 14.6cm x 9.8 cm / 5.7 inch x 3.8 inch Feature: -Offers lines for the mailing address, stamp box on the back and space to write a short note.; -Full-colour printing on both sides; -Each pack comes with a bundle of 20 postcards.; -A great thing for you and your friends to take notes, make flash cards, make your own mail-able postcard, and many more methods. Material: High quality and smooth paper Package Quantity: 20 x postcards