For mouth, use Rotary Cutter to cut a rectangle, 3 long x 4 in. wide, from Black Sugar Sheets! Round off sides of black rectangle. For teeth, cut a rectangle, 1 1/4 long x 4 in. wide, from White Sugar Sheets! Using Rotary Cutter, cut teeth from white rectangle. Attach mouth to cake with piping gel. Attach teeth, brushing only outside edge with piping gel. Position cotton balls under teeth to raise slightly. Let dry 30 to 45 minutes.