Key features: Made of a highly durable material for long lasting fletches. Smaller, 50mm size normally preferred for use on narrower diameter shafts. Shaped to improve arrow spin, clearance, and improve group size. Fletching tape and top and tail tape included. Designed to be easier to fletch than other spin style vanes. Two different models for clockwise (RH) or anticlockwise (LH) arrow rotation. Each pack contains 50 vanes. Available in a range of metallic and fluorescent colour options. Technical specifications: Material: Plastic Shape: Shield Length: 50mm Height: Weight: 1.6 grains