Click to enlarge

Prinz Standard stamp mounts. Top Opening, black backed, cut-to-size mounts. Size 21 x 24mm. Suitable for GB definitives, GB Machin definitives, penny black, penny blue and penny red. 25 per pack. Prinz mounts have crystal clear transparent top foils, extra strenght gumming on the back and are made from an archival quality polystyrol foil offering superb protection for your stamps.