Customers satisfaction is very important to us! ^_^If you have any question， please feel free to contact us at any time， we will do my best to solve your problem :)Features & Specifications:Easy to use and clean.Ideal for fondant cakes， sugar paste， petal paste， marzipan DIY cooking or craft clay.With a set cake decoration tool， apply to small nozzles and medium nozzles， does not apply to big nozzles.Nozzle Inner Diameter: 1.5 cmTotal Length: 16 cmNozzle Outside Diameter: 3 cmColor: Blue (as Show In The Picture)Material: Plastic Pen And Stainless Steel NozzlesYou Will Receive:1 x Cake Piping Tool4 x Bag (reusable)4 x Nozzles2 x Converter