The Storex Executive Glass Desk Accessories Collections is the pinnacle of luxury in desktop accessory. The Glass Business Card Holder is made of a heavy-weight 3/8 inch glass with finished edges and rubber feet. It adds a touch of class to any office and fits well with any decor. This holder measures 5.25 x 3.13 x 4 inches and makes a great gift. Case of 4 holders. Storex Products are top of the line storage and filing solutions for both the home and office.