2 SETS - 0NE SET FOR 6 - 18 MONTHS AND ONE SET FOR 18 - 36 MONTHS. THEY EACH HAVE STERLIZING CASES. THE PACKAGING DOUBLES AS A MICROWAVE STERILIZING CASE, KILLING 99.9% OF BACTERIA. ORTHODONTIC DESIGN. DESIGN FEATURES A "WINTER WONDERLAND" THEME. BOTH SETS FOR ONE MONEY. GOOD IDEA FOR A BABY SHOWER GIFT.