FIG. 1 is a top right front perspective view of a storage container lid showing my new design. The broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; the rear elevational view being a mirror image;

FIG. 4 is a right side elevational view thereof; the left side elevational view being a mirror image;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top right front perspective view of the storage container lid shown with the environmental structure removed;

FIG. 7 is a top plan view thereof;

FIG. 8 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 9 is an end view thereof; and,

FIG. 10 is a bottom plan view thereof.