Linn's Multi-Gauge Perforation Guide
This four-in-one Multi-Gauge Perforation Gauge helps you easily determine your stamps’ perforation size. Millimeter ruler makes measuring stamps to find proper mounts a breeze. Cancellation gauge measures cancellations on used stamps and covers. Zero center ruler ensures your stamps are centered on all your album pages.
Need some help using your new perforation gauge? Click here
for a handy guide.