SF Block Mounts 160x120mm double seal, clear 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 = double seal (closed top and bottom)

Size 160 x 120mm Double Seal

pack of 10