The GPS: Wild About Shooting Shotshell Loops are part of the Gun Safe Modular Storage System. The shotshell holder features a hook and loop backing that is sewn directly onto the back of the storage system. This backing allows it to be placed anywhere within a gun safe that has a carpeted surface. The Shotshell Loops holds 5 shotgun shells at once; fits 12 gauge shells. The Shotshell Loops allow you to utilize all the space within your gun safe and makes storing your shotshells easier.