Showgard 22x215mm Black Stamp Mount Strips provide archival-quality protection and an attractive black background for displaying collectible stamps. The strips are made from oriented polystyrene without softening agents that could harm stamp ink, paper, or gum.
Each strip measures 22mm high by 215mm long and can be cut to the desired length to accommodate individual stamps. This size is particularly suited for narrow U.S. airmail stamps.
Product Highlights:
- Brand: Showgard
- Size: 22mm x 215mm
- Color: Black
- Quantity: 22 strips per package
- Archival, plasticizer-free oriented polystyrene
- Contains no harmful softening agents
- Designed not to shrink or discolor
- Waterproof material
- Gummed for secure adhesion to album pages
- Strips can be cut to the desired length
- Commonly used for narrow U.S. airmail stamps





