23 guage Micro Pins: 1.China No.1 Micro Pins Brand, 2.Headless,from 8mm to 30mm, 3 ... PinsFeatures and benefits:1.MEITE's P630 23GA Micro Pins is ideal for high-grate upholstery.2.The diameter ... There is two kind of Facing Treatment is included:Iron in Copper Facing and Stainless Steel.4.Best ... P612,P615,P618,P620,P622,P625,P630 Facing Treatment: Iron in Copper Facing and Stainless Steel.Diameter: 0.63mm, ...