Material:Stainless steel Colour:Silver Size: The base Dia.: 3.3cm/1.3" (appr.) The top Dia.: 2.2cm/0.87" (appr.) Height: 3.7cm/1.46" (appr.) Size of pattern #7 is different from the other, pattern of #7 the base diameter is 3.5cm, the top diameter is 2.2cm, the height is 4.1cm. Package included: 7 Pcs Icing Nozzle Features Brand New and high quality. Made of high quality stainless steel, safe and non-toxic, easy to use. Perfect for decorating cup cake, cookie, baking, pastry,etc. Hollow out of designing,it is convenient for you to do lovely piping. Make your cake decoration experience easier with this item. Butter cream should strength can not too soft, or a bud will collapse. Enjoy your shopping time and have a good day.