These stencils are designed to produce consistent, top quality patterns on your crankbait blanks using an airbrush. These re-usable stencils are cut from 10mil Polypropylene material, making them durable and flexible. The "Self-Alignment System" makes them extremely easy to use! We have tested and approved them for LPO Squarebill crankbait models, but these stencils can work for you on a variety of similar body styles. Take the guesswork out of finishing your lures and get a professional look every time! We have a great pattern selection to choose from. Overall stencil measures 2" x 7". Two sizes to choose from to cover the 2 most popular Squarebill crank sizes.