Specification Brand : AES BulletPoint1 : Simple to use nickel plated locking pin keepers/pin locks keepers/pin locks and 1 Allen wrench. BulletPoint2 : They can be used to secure pins on lapel, motorcycle leather vest, jacket, cap, hat, work uniform, law enforcement uniform and much more. BulletPoint3 : Easy to use:Our pin backs with 2 holes and are flat on the back,the holes are designed for gluing or sewing, and you can easily attach beads or pendants to the back of pins to create your favorite diy crafts, easy to attach, good for attaching beads, dangles and various jewelry findings to create an unique and personalized ornaments. BulletPoint4 : Perfect use: These pin backs with locking function and have clasps that are easily to install and remove, can securely worn on coats,sweaters or hats, ideal for diy craft project, jewelry crafting, sewing fabric. Can be worn on shirt, t-shirt, coats, sweaters, hats. Or attach it to your backpack for personalized decoration. BulletPoint5 : Wide applications: These safety brooch backs are excellent for jewelry processing, sewing fabrics, corsage, name tags, making brooches and ornaments crafts handmade or other diy findings. Exquisite brooches are also as a great gifts for friends or family who like handmade, it is an ideal choice for jewelry crafts and sewing fabrics. Color : Multi ExternallyAssignedProductIdentifier : 8219474121346 FinishType : Polished ItemName : (60 Pieces) Pin Keepers Pin Backs Pin Locks Locking Pin Backs w/Allen Wrench ItemPackageDimensions_Height : 14.5034 centimeters ItemPackageDimensions_Length : 1.8034 centimeters ItemPackageDimensions_Width : 9.8044 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : jewelry-making-pin-backs Manufacturer : AES Material : Nickel ModelName : 553377_1-Bar Brooch Pin Backs ModelNumber : 553377_1-US-ZSJ NumberOfBoxes : 2 NumberOfItems : 120 NumberOfPieces : 60 NumberOfPieces1 : 10 NumberOfPieces2 : 60 PartNumber : 553377_1-US-ZSJ ProductDescription : Simple to use nickel plated locking pin keepers/pin locks keepers/pin locks and 1 Allen wrench. They can be used to secure pins on lapel, motorcycle leather vest, jacket, cap, hat, work uniform, law enforcement uniform and much more. ProductSiteLaunchDate : 2017-08-17T07:00:00.000Z Size : 11.5x2.5' Style : Locking Clasp SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 54100000 WarrantyDescription : 90 days