This is a Vicar brand Vl-78322 Stud. It is sold in packs of 100 pieces. These silver turnbuckle studs have single two screw base and are used for automotive, marine, and camper upholstering. Vicar V-Line fasteners are made to the strictest standards. Vicar has been making snap fasteners for over 50 years. Sold per box of 100.