This sentry strap attaches to your gun with a secure hook and loop fastener, while securing your strap with strong magnets. Perfect storage--This rifle sling strap has a stronger and larger magnet(N52) and works well with strapping the sling tightly and also can be used as an organizer for items. Easy to use--This sling retention band is the solution to the issue that is sling staging. Two powerful magnets are used inside the sentry strap to hold your rifle sling fast . Deploying is simple; grab your sling, and tug. The strap breaks away on its own. Fast and easy. Magnet upgrade-- We have upgraded the magnet's strength and the width of elastic band which width is 2" , which can better fix the rifle sling and prevent the magnet from falling off. Excellent quality--The Sling Staging Strap is made of durable 100% nylon.The minimum size that the Sling Staging Strap will fit is roughly 1". The maximum circumference is 8" (2.6 Max Diameter). Package including : 1 pack Sentry Strap.