1.Convenient and versatile: These retractable badge reels clips are designed with clip attachments that allow for easy fastening to various items such as belt loops, straps, backpacks, and more. They provide a quick and effortless way to scan or swipe your badge.2.Durable materials: Made of wear-resistant polyester retractable fiber cord, sturdy plastic reel case, and metal key ring and clip, these retractable id badge reels are built to last. The compact and sturdy fiber cord has a retraction force of up to 4 oz/113g.3.Compact and smooth design: these badge clips are compact yet practical. The retraction mechanism is smooth and reliable, ensuring easy access and preventing breakage.4.Versatile usage: Suitable for various professions including nurses, doctors, teachers, employees, students, and more, these retractable badge holders can be used to hold keys, flash drives, and all kinds of cards like name tags, work name badges, lanyards, and more.5. different occasions: Whether it's for business, school, office, conferences, or social events like field trips, trade shows, concerts, these black retractable badge clips make a nice impression while providing convenience and functionality.