Foyou 3 Stainless Steel Icing Piping Tips Nozzles + 3 Silicone Bags + 1 Coupler Kit Sphere Ball Decorating Baking Tools Set for Cupcakes These piping nozzles are made of food grade stainless steel Perfect with whipped cream frosting, Italian and Swiss meringue, it creates a light whippy, swirl effect.