The CRL Router Template System comes with everything you need to fabricate perfect switch plate cut-outs, small circles, and angles with almost no practice. With a basic understanding of your or Glass Router using this Template System is a breeze! The clear plastic frame has four suction cups that hold it securely to the glass. Six standard templates come with the most common cut-outs made by most glaziers. Also included are four blank plates to make your own custom templates. Since your router rides on top of the template frame, there is no risk of scratching your glass. This kit is a must for the serious glassworker who does repeat custom fabrication. One set per package.