Check the listing for details. Compound Bow Thumb Bow Release 3&4 Finger Grip Adjustable Archery Release Aids. Color: Black, Condition: New with tags. Listed at 62.99 USD. Item Name: Archery Release Aid Color: Black Material: Aluminum Alloy, CNC precision machining For bow Type: Compound bow Net Weight: 84g Package: one set Release Aids EXCELLENT RELEASE - This Thumb Release with Adjustable Trigger and Trigger Sensitivity,Customizable for Left and Right Hands for Fast, Smooth Release Ideal for Hunting and Target Practice IMPROVED ACCURACY - 360° head rotation will reduce torque on the bowstring, giving you a smooth release for more accurate shooting PERFECT COMFORT - Uses high-quality aluminum alloy material,matte surface treatment,our thumb release adds four rows of finger grooves to the handle groove, giving you an excellent grip and shooting experience 3- or 4-FINGER RELEASE - handle features a versatile end piece that you can set up for 3 or 4 finger release. Experience the fun of shooting easily! INSTRUCTIONS FOR USE - In order to bring you a good shooting experience, please read the product instruction manual carefully before use, if you have any questions, please feel free to contact us