Editorial Review Showgard mounts are made of oriented polystyrene and are free of chemicals that may be harmful to postage stamp paper, ink or gum. The material in these mounts will not shrink or discolor and is 100% waterproof. All Showgard mounts are gummed with an exclusive formula to ensure safe, firm adhesion to the album page.
Features 1) These Showgard pre-cut mounts have a black backing and are sized for blocks of all nations 2) Each mount measures 140mm x 89mm 3) Each order is for a package of 10 mounts
Specification Binding : Toy PackageDimensions : L:9.00 X W:2.00 X H:0.25 ProductGroup : Toy ProductTypeName : TOYS_AND_GAMES Title : Showgard Pre-cut Black Stamp Mounts Size 140/89