The Hoppe's 1321 Cleaning Swabs are specifically designed for .22/.270 caliber firearms providing gentle yet effective cleaning with 100% cotton construction.Hoppe's 1321 Cleaning Swabs for .22/.270 caliber100% cotton material for safe thorough cleaningSoft and washable designGentle yet effective cleaning action10-pack quantity for extended usePerfect for maintaining your .22 and .270 caliber firearms with trusted Hoppe's quality these cotton swabs ensure thorough cleaning without damaging delicate barrel surfaces.