Maximum Comfort Guarantee - Our magazine holster is equipped with a strong metal belt clip made out of padded and breathable surgical grade elastic neoprene with air holes that allow ventilation for your waist – you'll forget you have it on. The soft foam innards of the holster will prevent rubbing and discomfort. Fits All Magazine Sizes 7rd, 10rd, 15rd Capacity - .40 / 9mm / .45 / .22 --The universal inside the waistband magazine holster was designed to accommodate a spare clip for any size caliber firearm from a sub-compact Glock 27 all the way up to a full-size . Ambidextrous Design – Our strong metal clip holds your handgun/pistol mag secure against your body. Works great with subcompact to full sized pistol mags. Can be carried in a variety of ways including appendix, hip and back. Extra Magazine, Knife, Or Non-Lethal Holster - This neoprene belt clip holster can be used for your extra magazine, a folding knife, or even some non-lethal equipment such as pepper spray or a taser. Quick Draw And No Printing Guarantee - Universal holster allows you to draw the mag quickly and effectively. Also, you can walk, jump, work out, and even run with this IWB mag holster's sturdy metal belt clip without any movement of your clip. The sleek design of this holster allows you to carry concealed discreetly with no possibility of magazine showing through your pants (printing).