HW HAMWOO The 4 sizes for 16 GA Finish Nails (1":300;1-1/4":300; 2":300; 2-1/2":300). total 1200-count,Fasteners per stick: 50.Which have a short or middle or long size which is perfect to handle various projects.304 stainless steel makes the 16 GA finish nails keep the stronger rust & corrosion resistance than galvanized nails, it is suitable for outdoor or indoor use.The T-shaped head and Chisel point design with strong penetrability lets you use brad nails very easy,and you will have no jams and buckles, and interruptions.It is a ideal choice for photo frame assembly,repairing art crafts, cabinet construction and other DIY home improvement projects.It is suitable for most brands of 16 gauge Pneumatic,Electric Finish Nailer or Nail Gun very well.