Flex Fletch FFP Shield Cut Vanes Blue 3.6 in. 39 pk. Designed to withstand punishment from the elements and the rigors of competition shooting;Retain their form even after shots that pass through targets;Provides flexibility that dampens arrow oscillation and increases accuracytable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 1200 Product Group Code: 1200I Pack Size: 39 Inactive: Yes