Check the listing for details. 15 Showgard BLACK Stamp Mounts 48mm Canada Regular Issues & Commemorative Blocks. Condition: New. Listed at 17.10 USD. BANKNOTESCOINSCOLLECTORS SUPPLIESEBAY MESSAGEThe home of collectable coins and banknotes and collector supplies. You’ll find everything you need at I.T.Banknotes 15 Showgard BLACK Stamp Mounts 48mm Canada Regular Issues & Commemorative Blocks See our other items15 Clear Stamp Mount holds stamps 48mm in height​​​​​​​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. These uncut mount strips can be cut to the desired length. Showgard Stamp Mounts are the most popular, most widely used and most respected stamp mount in the United States market.Height: 48mmLength: 215mmCommon Uses for This Size: Canada Regular Issues and Commemorative Blocks​​​​​​​​​​​​​​FOR OTHER STAMP MOUNT SIZES, PLEASE FOLLOW THIS LINK. ​​​​​​​10% DISCOUNT ON THE 2ND PACK!!