- $29.95Mystic Stamp Company 450 Black Stamp Mounts with Split-back Value Pack 10 different sizesAmazon
- $28.50Mystic Stamp Company's 25 Clear 2-Pocket First Day Cover Pages (8 3/8"x 9 1/8")Amazon
- $3.50Mystic Stamp Company 50 Vertical Mounts, Black, Split-Back, Pre-Cut, 27 x 30 millimeters (1 x 1-3/16 inches) - Catalog # MM503Amazon