CD holder structure for an individual CD case

A CD (compact disk) holder structure comprising a plate mounted inside an individual CD case and adapted to hold a CD, said plate comprising a hollow, compressible, cylindrical keeper at the center thereof, said keeper comprising a top sidewall, a button integral with the top sidewall, an annular groove disposed in the top sidewall around said button, and a plurality of splits radially outwardly extended from the periphery of said button, wherein the CD holder structure further comprises a flexible, circular, convex pad formed integral with the periphery of a bottom side of said keeper and peripherally fastened to said plate, said flexible, circular, convex pad comprising a plurality of main cuts respectively extended from the splits of said keeper, and a plurality of working areas respectively defined between each two adjacent main cuts, said working areas each comprising a substantially U-shaped cut formed of two side cuts and a front cut connected between the side cuts, and a springy strip surrounded by said U-shaped cut, said spring strip having an upright bearing flange upwardly protruded from a top sidewall of said convex pad and extended along said front cut between said side cuts, and a downward supporting flange downwardly protruded from a bottom sidewall of said convex pad and perpendicularly extended from said front cut and equally spaced between said side cuts.