kids paper craft boxes customize personalize, design and print this is a package of 12 pre cut pillow favor boxes blank size is 8 1/2 x 11 inches finished box measures 4.5 x4.5x1.5 inches they print flat so can be mailed Go to website, personalize one of their designs or add your own picture, text and color Feed pre-cut blanks through your inkjet printer Remove the box blank from the sheet, remove adhesive liner and fold along crease lines to set up your personalized box, Easy and very professional.