Attention Leather Craftsmen: Metal Studs put a great finishon your Leather Goods! This lot: 100 pcs Size 20 (4.5MM diameter) Round Dome Nickel finish Steel Spots (#1101S).About my Nailheads:* MADE IN USA: Highest Quality Steel Nailheads.* Fit any standard kickpress die or "Bejeweler" style setting tool. (Size 16 = 4MM; Size 20 = 4.5 MM; Size 30 = 6 MM; size 40 = 8 MM; Size 60 = 15MM)* Easily set by hand on leather and fabrics: cut small slit, insert prongs and bend over. Great for biker wear, leather jackets and wristbands, bike ornaments, etc. etc."Why pay more in a 'crafts' store? Check my prices! They're great!"