This 20-piece set of ID card holders with retractable reels is absolutely perfect for offices, hospitals, schools, and any workplace that requires badge access! Each set includes 20 PU leather card holders and 20 matching retractable badge reels in assorted colors - so you get a complete system ready to use. The holders measure 2.8x4.3 inches, perfectly sized for standard ID cards and badges at 1.9x3.1 inches. The PU leather is sturdy, waterproof, and has a nice professional appearance. The retractable reels feature metal clips on the back and extend up to 29 inches, making it easy to swipe or scan your badge without removing it. The cord retracts smoothly and the reels feel durable with their ABS and metal construction. Having multiple colors means you can coordinate with your outfits or just change things up for variety. They're perfect for nurses, office staff, factory workers, students, security personnel - anyone who needs to wear an ID regularly. The vertical design keeps your badge oriented correctly for easy scanning. What's really convenient is getting both the holders and reels together - no need to shop for separate components. The quality is noticeably better than cheap individual units, and at 20 pieces, it's great for outfitting an entire team or department. Seriously, if you're tired of flimsy badge holders or need to supply multiple people, this set delivers excellent value and professional quality.