Use them anywhere you like! A great option for stowing your Slingster® inside vehicles or in your safe. Retain items on your kit like PTTs, cables, hydration tubes, tourniquets, etc. Also, a good solution for retention of pressure switches and cables over handguards. Fling them at your buddies, start a fire, and hundreds of potential uses. Made from high quality EPDM rubber for excellent UV, heat, and saltwater resistance.