Made by Ateco, the pastry chef's choice for cake-decorating tools, the tips are precision-crafted from stainless steel for exceptional performance and durability. Professional-quality tips for decorating cakes, cookies, pastries and more. Precision-crafted of stainless steel for exceptional durability. Use with buttercream, royal icing, whipped cream and more. Pastry tips are for use without a coupler, with parchment or uncut bags. For enhanced control, versatility and neatness, use standard-size tips with our Ateco Standard Coupler (sold separately). Works with any kind of pastry tube, including folded parchment, canvas and plastic. Made by Ateco, producers of professional-quality pastry tools since 1905..