This is just about the most complete set of Russian Icing Tips you can get! There are a total of 33 stainless tips plus a coupler specially made for these tips. Also, the kit comes with a plastic storage case and 50 icing bags so you can get started right away! All you need is the icing and this kit gets you started. The tips are made from high quality 304 stainless steel (restaurant grade). The tips are compatible with any icing bag (Wilton, for example) but require the included coupler. We have also added a single bag coupler for you other, smaller icing tips.