Made of oriented polystyrene Contains no agents that might be harmful to postage stamps Special foil will not shrink or discolor It is 100% waterproof and is proven safe for stamps
A smaller version of the showgard strip set Contains 5 each of 22, 24, 25, 27, 31, 36, 41, 44, 48, 52.50 strips Black Back or Clear 55 Mounts per package
