PatchWorm Pocket Field Kit Gun-cleaning Package Compact gun-cleaning kit fits in shirt pocket Cleans multiple calibers Uses flexible polymer "rod" that coils up for compact transport Includes 7/8" diameter cleaning patches pre-soaked with Ballistol Sportsman's Oil Includes 7/8" dry cleaning patches Both wet and dry cleaning patches come in plastic, flip-top containers Color-coded cleaning-head calibers: .20 cal. (green), .22 cal. (white), .243-.284 cal. (black), .308-.348 cal. (red), .355-.40 cal. (purple), .41-.45 cal. (orange), .50-.54 cal. (blue) and 12 gauge (yellow) Rods are 34" from tip to head, plus a little extra length for easy extraction, and coil up for compact storage