iscream Baseball Camp Pack of 8 Fold-over Cards with Flip Sticker Seals Make it easy - and fun - for your child to stay in touch with friends and family with these seal and send fold-over cards Pack of 8 large, 8.7" x 5.4" single-sheet cards are made in the USA and printed in full color on the front and back After writing a quick letter, fold it and seal it with one of the included lenticular picture-changing stickers The perfect way to write a thank you note to a friend or tell grandma about the latest big game A colorful and fun way for your child to keep everyone only a mailbox away!