Flexible buffing pads Fit:precise fit to 7"velcro type wool pad 1002014 Tread:M14*2,M16*2,5/8-11UNC Face:velcro having high qualityflexible edge for better buffingprecise fit to 7"velcro type wool pad 1002014All thread size can be availble,such as M14*2,M16*2,5/8"-11NC car polishing pad