Kootek all tips are made from the highest quality, 100% food grade stainless steel; silicone pastry bags FDA and LFGB approved, reusable and non-stick, meets all industry standards. Easy to clean and dishwasher safe. Perfect tools to decorate all your cakes, cupcakes, cookies, pastry and more. Features: 24 Small Size Tips Food grade stainless steel tips create a wide selection of styles for a variety of decorating techniques. 5 Big Size Tips Bigger tips for decorating bigger cakes, cupcakes and more. Better meet your decorating needs. 1 Angled Icing Spatula A true decorator's spatula, making it easier to use and grip when you're icing treats and cakes. Ergonomic handle designed to be more comfortable while keeping your fingers out of the icing. 2 Silicone Decorating Bags Two silicone decorating bags of different sizes. One is 12''and the other is 16''. The cuspidal end is easily trimmed to fit your nozzles or tips. Food grade, reusable, flexible and easy to clean. 20 Disposable Decorating Bags Strong and flexible disposable decorating bags hold icing and tip to create amazing decorations. Convenient and healthy, just enjoy your decorating. 2 Standard Size Couplers Fits for small size tips. Such an easy-to-use tool for freely changing tips on a decorating bag. 1 Big Size Coupler Fits for big size tips or other piping tips. 1 Brush A tapered cleaning brush for better cleaning your decorating tips.