Made by Ateco, the pastry chef's choice for cakedecorating tools, the tips are precisioncrafted from stainless steel for exceptional performance and durability. Professionalquality tips for decorating cakes, cookies, pastries and more. Precisioncrafted 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 standardsize 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 professionalquality pastry tools since 1905.