3L Scrapbook Adhesives 3D Foam Circles are a great way to create a 3D effect on your scrapbook pages, photo album, or greeting cards. Easy to use, you just peel and stick. Acid-free. Lignin free. Archival safe. Permanent. Regular (1/2 x 1/2 x 1/8 inch), Small (1/4 x 1/4 x 1/8 inch).