LT SF Blank 55x33mm, black backing film

LT SF Blank for Stamps Format 55x33 mm, black backing film, pack of 50, Made from 100 % polystyrene, free from acid and chemical softeners, with adhesive reverse side, (Article 314 043 Red Packed). Remarks to Pre-cut SF-mounts: LIGHTHOUSE pre-cut SF-mounts for most standard sizes. The size of the mount is cut 4 mm larger than the actual stamp for that nice "centered" look. *This Article is only available in Switzerland*