Black-based philatelic pockets (SF strips) for stamps– Black-based philatelic pockets for stamps– These black-based philatelic strips are made of 100% polystyrene, without the use of any acids and chemical softeners that could in any way damage your exhibits or collectibles. These top-quality philatelic pockets for stamps and their blocks have 2 mm at the top and bottom so that all inserts or blocks of postage inserts or removals are properly inserted, stored, and protected from any external damage. These XL philatelic pockets are 265 mm wide so you can safely store a variety of stamp blocks or larger format stamps. Recommended for all stamp collectors and for other areas of philately.
Strip base color: Black
Materials: 100% polystyrene (without acids and chemical softeners)
