LINDNER-T system has a sheet with pre printed stamps on which is glued a plastic sheet on the front. Stamps are kept inside this sheet (with non acidic plastic). Thanks to plastic transparency, stamps can be visible on both sides. This is to avoid touching the stamps while examining them. ·, Colour illustration of the stamps inside black frame ·, Easy to place stamps are simply slide inside plastic strips ·, Full protection of the stamps 18 perforations 33 pages Sets composed with pre printed sheet and plastic sheet glued. Sets compatible with albums from LINDNER®,.