Fujima Bristle Pipe Cleaners, 3 Bundles of 44 Ea, 132 Total Each pipe cleaner measures approximately 6 inches long, & has hard bristles making cleaning even easier! ZEN the name you know & can trust for all your cleaning needs & 420 help!!ZEN the name you know & can trust for all your cleaning needs & 420 help!! Clean & repair old antique tube radios, T.V.'s, Ham Radios / Receivers (ESPECIALLY FROM 1918-1965). Such as Philco, RCA, Admiral, Zenith, Hallicrafters, Sears, Brewster, Crosley, Firestone, plus hundreds more!! Arts & crafts projects for many PRE-SCHOOL, KINDERGARTEN, ELEMENTARY & JR. AND HIGH SCHOOL TEACHERS, AS WELL AS SUNDAY SCHOOL CLASSES!!