Designed to fit perfectly with all rigid static wicks,so removing your wicks after each flight will quickly become a thing of the past. Each Static Marker also features an integrated Marker Fuse technology,warning you when your plane comes dangerously close to making contact with another object. Made from UV resistant,heavy-duty ballistic nylon,custom bonded with a soft,non-abrasive inner fabric. Stiched in rubber grip and ergonomic tabs allow for fast and easy installation and removal. Compact for quick and easy storage.