Abstract: Described herein are embodiments of fastening systems that can provide easily removed and reapplied fasteners and that provide a hindrance to those that might tamper with the fasteners. In some embodiments, fasteners are also described that are configured to reduce the accumulation of dust and dirt inside the fasteners. In further embodiments, fasteners are provided for improving the aerodynamics of the fastener, and some embodiments describe provision of commercial advertising or other messages on the fastener.