Assorted mounts with tray. 215 mm long strip 15 sizes of strips 22-52mm. 75 pieces per pack. Showgard mounts are center split across the back for easy insertion of stamp with a crystal clear front. Mounts are gummed with an exclusive formula to insure safe, firm adhesion to the album page. They make stamp collecting more enjoyable and at the same time protect stamp values. Choose Dark or Clear Background above.