① Full length:31.5INCH (800MM).Outer diameter: 7.8mm.For draw weight 20-50 lbs recurve, long bow. Precision carbon arrows made for extended durability and long lasting target practice and hunting. ② 4" shield shaped turkey feathers fletching make flight always pointed the right way.flying faster, more stable and shoot straighter. obtain higher value in hunting and practice. ③ The O-RING for Locking the screw tip.You can easily replace the tips as needed.perfect for target practice & hunting. ④ Nocks are not fixed by glue. It can be adjustable for your bow. ⑤ The 31.5 inch real feather arrows are well made, fly straight, are durable, very beginner friendly and perfect for compound bow & recurve bow & traditional long & english longbow daily target practice .