The purpose of the Barcode Letter-Size plugin is to create barcodes to identify/match your products.
Click here barcode-overview.pdf to download the instructions
Read the barcode-overview.pdf for more details how the plugin works and how to print from the browsers.
These are the 4 current browsers that currently support/display this plugin correctly and print out the barcodes:
You can also used the shortcode to put the barcode on your page or post.
[gbarcode id=”20″ title=”Product Twenty”]