The Kleen-Bore 12 gauge kit is packaged in a reusable carrying/storage case. Each kit includes: 3-piece aluminum rod, adapter to accept 10, 12, 16, 20, 28 and 410-gauge accessories, phosphor bronze brush and mop, slotted patch holder, 3 oz. Formula 3 Gun Conditioner, cotton cleaning patches, silicone gun and reel cloth.