Designed for easy visibility, EastonA(R) 6.5 Whiteout Carbon Arrows make it simple to see where you placed your shot. Each Arrow is constructed with Easton's advanced Acu-Carbon processes that produces reliable tolerances and eliminates the need for spine alignment and weight sorting. Plus, each arrow comes equipped with a 6.5mm Super Nock and blood indicator for easy shot-placement identification. Acu-Carbon uniform spine technology produces the most reliable tolerances 6.5mm Super Nock 6.5mm 23-grain insert Blood indicator for shot-placement identification Durable carbon construction Made in the USANote: Vane color may vary from the photo.