Specification Brand : ZJchao BulletPoint1 : 【Secure Fastening】Designed to keep your favorite pins firmly attached, the pin backs ensures security for your pins on cuts, lanyards, shirts, hats, and more. Its solid hold makes it reliable for daily wear and special occasions alike. BulletPoint2 : 【Effortless Installation】Featuring spring fasteners, the pin backs locking allow for quick and easy installation and removal. This hassle- operation eliminates the need for tools, offering a convenient solution for users who seek efficiency and safety. BulletPoint3 : 【Universal Application】The locking pin backs is expertly crafted for a range of uses, including securing pushpins, name tags, display books, lanyards, and bags. This versatile application ensures that your items stay in place securely, supporting various activities with ease. BulletPoint4 : 【Premium Quality Material】Made from brass, the - Pin Backs promise durability and longevity. This material choice prevents rusting, allowing for a long service life and maintaining the pristine condition of your pin backs. BulletPoint5 : 【Ample Quantity and Choice】This Set of 50 Pin Backs comes in two elegant color options, Gold and , catering to different style preferences. The generous quantity ensures you're well-equipped for multiple projects or collections. Color : Gold ItemName : Locking Pin Backs, 50PCS Brooch Pin Backs Locking Bag Fastener Flat Hat Name Tags Book Keeper 7 X 10mm (Gold) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : jewelry-making-pin-backs Manufacturer : ZJchao Material : Copper ModelName : ZJchaoorp8yh1vc9-11 ModelNumber : ZJchaoorp8yh1vc9-11 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 03KU2BVBY07XPHBC52GJAY047 ProductDescription : 1. Suitable for pushpins, name tags, display books, lanyards, bags, etc. 2. Spring fasteners for easy installation and removal. 3. Easy installation, no tools required, safe operation. 4. Great for keeping your favourite pins secure to your cut, lanyards, shirts, hats and more. 5. Made of brass material, not easy to , and long service life.