This revolver accessory is designed to work with the 6 round moon clip for the .45cal Ruger revolvers. This unique injection molded .45Cal Moon Clip Case mounts easily on your belt to conveniently and safely carry additional ammunition for your Revolver. The Clip Case protects rounds from dislodging during transportation and keeps change and other pocket items from lodging in the moon clip and complicating reloading of your revolver. A must have to add to your concealed carry holster. Includes two moon clip cases per package (Does not included actual moon clips, see your mfg. for those items) Detailed instructions shown in the pictures tab or see below.