Features: 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. Specifications: Material:Stainless steel Colour:Silver Size:As the picture shown Package including： 7x Russian Cake Decorating Nozzles 4x Small grass decoration flower mouth 1x 3-color converter 1x Small converter 1x Green piping bag 1x Cleaning brush .