Scapbook Adhesives By 3L 3D Adhesive Foam is a great way to create a 3D effect on your scrapbook pages, photo album, or greeting cards. Easy to use, just peel and stick. Acid-free, archival safe, permanent, and perfect for adhering embellishments quickly and easily. Variety White- 63 squares measure .5"x .5"x 1/16" and 154 squares measure .25"x .25"x 1/16".