Check the listing for details. SIZE #9 SOLID BRASS RIVETS & BURRS / WASHERS 1/2" Long__12 Sets. US SELLER. Condition: New. Listed at 6.95 USD. 24 pieces of SIZE #9 x 1/2" LONG Package contains 12 Sets of RIVETS & BURRS 12 SOLID BRASS RIVETS12 SOLID BRASS BURRS (washers)LENGTH 1/2 inch HEAD DIAMETER 1/2". (Burrs match head diameter) SHAFT about 4mm thick MORE SIZES BRASS & COPPER RIVETS AVAILABLE HERE Extra copper burrs are available HERE Size #9 RIVET SETTER available HERE Size #12 RIVET SETTER available HERE Size #14 RIVET SETTER available HERE Seller's PolicyI always ship in the next out-going mail after I receive your payment.Please feel free to ask questions. While I accept returns, time is saved if you know in advance exactly what you are buying. Ours is a smoke-free home.Your satisfaction is important to me. I will resolve any problem you might encounter before you leave feedback! Thank you for looking!