Harry Potter Layered Stickers From Creative Imaginations and Warner Brothers, the HARRY POTTER Collection of 3-D Layered Cardstock Stickers. Each sticker has 2 to 3 layers separated by foam tape so they pop off the page! Acid & Lignin free / Archival Quality The HOGWARTS crest sticker is approx 2-1/2" x 2-1/2" . Full sheet measures 4" x 6". Discontinued. No longer in print.