Pack of 24. Including 2 x Packet of glue.
Higher profile version of the 4FP65. The HP version is 12mm (0.472") high vs 10mm for the standard.
4 Fletch, 65mm (2.559") Long. Each vane is 12mm (0.472") high. As a reference the total weight is for example 32gr on a standard diameter shaft and 29gr on a micro.