Shark GunLeather Adjustable Bed Mattress Gun Holster with Flashlight Loop & Magazine Holder - Fits All Medium to Large Frame Semi-autos and Revolvers. Universal bed handgun holster with elastic loop for tactical-size flashlight and second loop for extra magazine. Also works as an under-the-seat car/truck holster Adjustable with Velcro flap to fit any size handgun from small to very large magnum revolvers. Slips under the mattress. Anti-skid strips hold it securely in place Quality construction designed to last for years - Comes with a LIFETIME no-hassle replacement WARRANTY 3 Suede Anti-slip strips hold the holster securely under your mattress. The part of the holster that holds the gun is attached in the back of the holster with Velcro, so you can adjust it to fit any size handgun.