See below

Heat butterscotch chips & a little shortening (about 1 tsp.
shortening to 1/2 cup chips) until melted. Drizzle on the backs of
washable artificial leaves with a spoon; let dry. Heat semisweet
chocolate chips & a little shortening until melted. Brush evenly over
butterscotch, completely covering backs of leaves; let dry. Carefully
peel off leaves.