Lightweight Semi-Hard Plastic Holder for Multiple ID Badges (Up to 4 Standard Cards) Hangs Vertical or Horizontal by Specialist ID (Sold Individually) Economy Lightweight Multi-Card Holder Designed To Hold A Minimum Of 2 Cards ( 30 mil/750 mic. ) Thickness EACH. Holds Up To 5 Cards Insert Size Must Be 2 1/8" x 3 3/8" ( 54mm x 86mm ) Made Of Thin ( Semi Rigid ) 'Milky' White Plastic