Plastic vane from Flex-Fletch Products. Key features: Completely No-Prep design. Proper adhesion without cleaning with all superglues. Incredibly durable plastic vane with a great memory - will return to its original shape even when shot through bosses. Parabolic shape. Low profile design to minimise wind drift. Unique plastic dampens arrow oscillation and acts a shock absorber. Pack of 100. Large selection of colours available. Technical Specifications: Length 3.6 inch Height 0.470 inch Weight 7.5 grains