Roll into balls, the warmth of your hands will bind them together. Cool in the refrigerator for one hour. Melt 1 cup of milk chocolate chips and 1 cup of dark chocolate chips or melts in the microwave 30 seconds at a time until melted, using two forks, dip into the chocolate, if you want to add sprinkles do this now. When all are coated place back in the refrigerator until the chocolate is set. Store or Freeze for Cookie Trays.