Snap Set with Extended Length Cap Post 1/4" *Eyelet Post 3/8" Snaps are Standard Size Line 24, 3/8" 25 of Each Piece *Eyelet is Nickel Plated Brass When purchasing snaps be sure to look for the Fasnap Brand or DOT Brand names stamped into the socket. This will assure you are purchasing a quality product. Anything else may corrode, pull apart easily or break. These Snaps are Guaranteed 304 Stainless Steel - There are a lot of other snap vendors - These are the real deal 100% Money Back Guarantee, if you don't like them for any reason send them back for a full refund When purchasing snaps be sure to look for the Fasnap Brand or DOT Brand names stamped into the socket. This will assure you are purchasing a quality product. Anything else may corrode, pull apart easily or break. Top Quality Snap Fasteners, Marine Grade. Superior snap action and holding strength Heavy-duty construction assures a firm grip that will remain secure through years of use All Stainless Parts, except the bottom *Eyelet and that piece is Nickel Plated Brass We Ship Internationally! Northwest Tarp Canvas Take a Look Our Quality Tarps! Have a Nice Day!