ALL in ONE 12pcs Mixed Color Round Reel Retractable Badge Id Card Key Name Tag Holders with Belt Clip 6 Colors (12pcs Mixed Color) Quantity: 12pcs Color: red, yellow, green, black, purple, white, two of each color Size: Outer diameter: 3.3cm, Inner diameter: 2.0cm, Can stretch the length of 55-60cm Ideal for seminar attendees, hospital staff, teachers, offices or anyone who uses a key card/swipe card