Clear Rigid Poly Vertical Permanent Locking Badge Holder (Maximum card dimensions: 2 1/8" W x 3 3/8" L, Holds 2 - 30 mil cards or 1 - 60 mill card). Made from clear polystyrene material.
Works great with product ROUSH Square R Badge Clip (2873) (Sold separately)(Type 2873 into the search box on the top right of the page to find badge clip)