Wheel cover adjustable in its size

A wheel cover adjustable in its size comprising a plurality of securing members formed in a spaced equidistant position on an outer periphery of said wheel cover, each said securing member having a polygonal shape having respective left and right side edges, and an inner wall, said inner wall having an upper portion with a groove formed therein for a steel bar ring to fit tightly therein, one of said securing members having (1) an intermediate portion with a separating wall formed therein, said separating wall having respective right and left sides, (2) a groove formed in said right side of said separating wall, (3) a first through hole communicating with said groove in said right side and opening to said right side edge, (4) at least two grooves of different length formed in said left side of of said separating wall, and (5) at least two second through holes communicating with said grooves of different length in said left side of said separating wall and opening to said left side edge;

• said steel bar ring being elastically fitted in said grooves of said inner walls of all of said securing members except said one securing member, said steel bar ring having two ends, one of said two ends of said ring being inserted in said first through hole and rested in said groove in said right side of said one securing member for securement thereof, and the other of said two ends of said ring being selectively inserted in one of said second through holes and rested in one of said grooves of different length in said left side of said one securing member to adjust a diameter of said wheel cover.