Inside Waistband Single Mag Pouch features a strong metal clip and soft neoprene back padding to supplement your concealed carry weapon (CCW) with additional ammo. The magazine holster is designed to accommodate most standard sized pistol mags, including .40, 9mm, glock-19, and more. A strong metal clip secures the mag pouch to your waistband or belt, and a soft yet durable neoprene backing on the magazine pouch enables all-day wear. The concealed carry magazine holster measures 6 inches x 3 inches.