The price is for one Piece Material :"Zinc Alloy the size is as the listing showed About Screws: 1.0’’ (25 mm) as default. Screws are available in 0.79’’(20 mm), 1’’( 25 mm), 1.18’’( 30 mm), 1.38’’( 35 mm), 1.57’’( 40 mm), 1.77’’( 45 mm), 1.97’’( 50 mm) If you need more knobs or pulls handle ,plz visit my store https://www.etsy.com/shop/BesthardwareStore?ref=seller-platform-mcnav ​