The Sling Mount Dope Card Holder is the perfect accessory for any shooter.FeaturesAttaches to your rifle sling quickly and easily using Velcro one-wrap, which prevents your sling from curling or cupping over time from competitor's elastic mounted products.Remains moveable when mounted, so you can slide it to different positions while shootingComes with two Crosstac designed range card inserts, or make your own inserts using ours as a templateMeasures 2" x 7" and fits all sling sizes