FIG. 1 is a front perspective view of disc case showing my new design, the broken lines representing environment and forming no part of the claimed design;

FIG. 2 is a top plan view of the invention illustrated in FIG. 1;

FIG. 3 is a bottom plan view of the invention illustrated in FIG. 1;

FIG. 4 is a rear elevation view of the invention illustrated in FIG. 1;

FIG. 5 is a right elevation view of the invention illustrated in FIG. 1;

FIG. 6 is a front elevation of the invention illustrated in FIG. 1;

FIG. 7 is a left elevation view of the invention illustrated in FIG. 1; and,

FIG. 8 is a front perspective view of the invention illustrated in FIG. 1, shown in an open position, the broken lines representing environment an forming no part of the claimed design.