Check the listing for details. Showgard CLEAR Stamp Mounts E 22x25 mm For US Regular Issues Vertical Pack of 40. Condition: New. Listed at 12.10 USD. BANKNOTESCOINSCOLLECTORS SUPPLIESEBAY MESSAGEThe home of collectable coins and banknotes and collector supplies. You’ll find everything you need at I.T.Banknotes Showgard CLEAR Stamp Mounts E 22x25 mm For US Regular Issues Vertical Pack of 40 See our other items40 CLEAR STAMP MOUNTS E 22/25​​​​​​​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. Height: 25mm Width: 22mm Common Uses for This Size: US Regular Issues Vertical ​​​​​​​FOR OTHER STAMP MOUNT SIZES, PLEASE FOLLOW THIS LINK. ​​​​​​​10% DISCOUNT ON THE 2ND PACK!!