Remeehi New Retractable Reel ID Badge Key Card Name Tag Holders with Belt Clip 10 Colors 10pcs Specifications: Outer diameter: 3.3cm Inner diameter: 2.0cm Can stretch the length of 55-60CM Note: note only 50/100pcs are packaged in box, 10/20/30pccs are packaged in bag. Ten colors, suitable for use with all types of student cards, membership cards, employee cards, badges and other ancillary use