The Easton Bloodline size 400 arrow has two top features that are combined to make it a great arrow. It has the penetration of a smaller diameter shaft and the increased speed of lightweight cargon. Additional features include, factory crested, pre-installed red H Nocks, and high-strength carbon nanotube N-fused fibers. The HP inserts are included. Packed 6 Arrows per box with 2" Blazer Vanes.