Very nice little tools for quick patterns. I use these, primarily, for economy to mid range lures. they are much quicker & easier to use than more complicated patterns & very effective fish catchers! A couple of quick tips: (1) coat lure with createx 4030 balancing clear or 4050 UVLS gloss, to help protect from scratching paint job & (2) take a small needle file and/or a small dremel tool hone/stone & lightly smooth inside edges, to bevel towards outside of stencil. Doing these two things have g...