Sizzix Originals Die Large Mailbox bolte & lettres This steel-rule die can cut 4 sheets of paper or cardstock, leather, sponge, foam, felt, rubber, magnet, thin metal sheets, medium weight chipboard and 6 layers of fabric at one time ! This large die measures 4 3/4" x 5 1/2" x 5/8" thick. Mailbox measures 4.5" x 2.75".