Featuring clearly defined grid lines in black and red guiding lines, this stamp grid guide set comes with three tools that will help you line up your stamps. Just pick your paper size and project type, then use a stamp of your choice and these guides to line up exactly where you want to place your stamp.Details:White with black and red grid marks3 stamp grid guidesPVCContents:1 guide: 5" x 6" (12.7cm x 15.2cm)1 guide: 6" x 6" (15.2cm x 15.2cm)1 guide: 6" x 8" (15.2cm x 20.3cm)