Tub stopper
FIG. 1 is a top plan view of a tub stopper showing  our new design; 
     FIG. 2 is a bottom plan view thereof; 
     FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 1; and 
     FIG. 4 is a cross sectional view taken on line 4--4 of FIG. 1.