12X 31.5" OD 7.5mm ID 6.2mm Spine 400 Fletched Pure Carbon Archery Arrows

Arrow overall length: 31.5"/81cm Shaft material: pure carbon Shaft color: black Shaft inner diameter: 6.2mm Shaft outer diameter: 7.5mm Shaft spine: 400 Fletching type: plastic vanes Vane shape: parabolic Vane size: 3" Vanes colors: 2 blue and 1 white Nock type: press-in nock Nock ...Arrow overall length: 31.5"/81cm Shaft material: pure carbon Shaft color: black Shaft inner diameter: 6.2mm Shaft outer diameter: 7.5mm Shaft spine: 400 Fletching type: plastic vanes Vane shape: parabolic Vane size: 3" Vanes colors: 2 blue and 1 white Nock type: press-in nock Nock color: transparent green Arrow weight: 25g Arrowhead type: replaceable screw-in field point Arrowhead size: 8-32 screw thread Arrowhead color: silverThis package includes 12 arrows.