Make eye-popping headlines and titles with these Elmer's ® Project Popperz® repositionable paper letters and numbers. These jumbo pieces can be used to create captions in bulletin boards, journals, and scrapbooks. Use these black letters and numbers borders to make signage too. These decorative paper letters and numbers have an adhesive back for easy use. To adhere these jumbo letters permanently, you can use the Elmer's Rubber Cement or Glue Stick (sold separately).