Specialty Archery Paper Tuner White. This Arrow Tuner by Specialty Archery allows you to use the proper paper size for the arrow shaft and matches the spine of the arrow to the arrow rest or nocking point. Specialty Archery Paper Arrow Tuners are used in two primary ways. The first way is to shoot an arrow through a tuning card in the mail. The second way is to shoot an arrow through a tuning card in person. The tuning cards are labeled A-D-Z so you know how to readjust your nocking point or arrow rest. The third way is to shoot a tuning card in person so you can show off your findings. We stock all the best in archery gear from Specialty Archery including the Specialty Archery Paper Arrow Tuner. Package Contents: Specialty Archery Paper Tuner The Paper Arrow Tuner will allow you to fine tune your arrow flight with ease. The first stage in tuning for correct arrow flight is to shoot the arrow through thin paper at a distance of 6 to 8 feet. This will give you an idea of how to adjust your nocking point or arrow rest. This will also give you an indication if your arrow is properly spined for the bow. There are additional ways to tune for perfect arrow flight that are included in the instructions.