SF Block Mounts 148x105mm Doragard, black backing film

Block mounts offer maximum protection against sticking, discolouration, dust and humidity.
Stamps held securely in place by strong clamp – type seal.
SF mounts are made from 100% polystyrene (free from softening agents, acids and stabilising chemicals).
Antireflection coating prevents light interference.
Special adhesive on reverse side of film (simply moisten and stick down!).
Pack of 10.
D = Doragard (closed top and bottom, open at back)

Size 148 x 105mm Doragard

pack of 10