Comes with 5 size (20mm，25mm，30mm，38mm，50mm) of hardware nails, 350 nails for various home projects This Nails set can be used for a variety of woodworking projects at home or at work, such as hanging picture frame, home decoration, fixing and so on This Round Head Nails is easy to use and can save your time and energy With a Clear box for portability, flat nails in a separate compartment. Easily find the size you need to make work faster and more organised Make of hard Iron materials, very strong, smooth and sharply, not easy to bend, Manufacturer: REITINGE