Showgard Stamp Mounts "JET Set": US2 (8 Sizes in Tray)

Showgard Stamp Mounts are made from archival, plasticizer-free oriented polystyrene. They contain no softening agents or other components that might be harmful to postage stamp ink, paper, or gum. Showgard Stamp Mounts do not shrink or discolor and are 100% waterproof. The components used in Showgard Stamp Mounts have had philatelic application for more than 40 years in every climate of the world and proven perfectly safe for stamps. Showgard mounts have a very functional design using twin parallel welds to keep stamps securely in position while permitting free passage of air around the stamps. Showgard Stamp Mounts are the most popular, most widely used and most respected stamp mount in the United States market. This packet includes 8 of the most popular pre-cut sizes of Showgard Stamp Mounts.
Backing Colors Available: Black or Clear
Sizes Included (W/H): EH (25/22), E (22/25), T (25/27), AH (41/31), JV (25/40), AV (31/41), J (40/25), and C (50/31)
Number of Stamp Mounts per Pack: 320 (40 of each size)