Constructed using the highest quality carbon fiber with .001” straightness and ± 1 grain weight tolerances, ProFlight Arrows will ensure repeatable accuracy which is everything for confidence and success. Features:2 inch Blazer vane with a 3 degree offsetWhite cresting to allow for easy shot placement verificationCompatible with CeaseFire Technology Crossbows or any that utilize flat back nocks Excalibur EXPERT SERIES Proflight 16.5" Micro Crossbow Arrows 72pk 22EXP16-72