The MTM Shotshell Box Caddy is a 100 round shotshell carrier for the shotgun Sports. It has been designed to take only shotshells and cell phone to shooting line or field. Holds four 12 Ga. 2 3/4" cardboard shell boxes or four MTM Shell Stackers. Strong comfortable fold over handle, has two 12ga. only grippers, for extra shells for do over shots. Comes with four MTM Shell Stackers 12ga. 2 3/4" clear shell boxes. Slot alongside for storing box lids or smart phone. Also, can be used with 20ga. down to 410ga..FeaturesShotshell carrier for the shotgun sports - trap shooting - sporting clays - skeetHolds four 12 Ga. 2 3/4" cardboard shell boxes or four MTM Shell StackersHandle has two 12ga. only grippers for extra shells for do over shotsComes with four Shell Stackers 12ga. 2 3/4" clear shell boxesStrong comfortable fold over handle - Slot alongside for storing box lids or smart phone