Fine Weave Muslin Buff 4" x 40 Ply x 3 Rows of Stitching (A-CBF4) (Pack of 6) White Muslin Fine Weave (80 x 80) 40-ply Buffs hold compounds well and tighter weave results in longer life. Combed edges do not need breaking in or combing to hold compound. The center pin holes are reinforced with shellac (S) for a tight fit on tapered mandrels and greater durability. The fine weave and stitching make them durable and especially suitable for polishing with rouge. Made in USA. Use 3" and larger buffs on tapered spindle of M.BL Lathe at 5,000 RPM Max Speed.