The ScrapCooking Cookies Nozzle Set contains find round decorating tips, which are perfect for tiny details, writing, outlines, dots, lettering, lattice and lacework. The 3-pcs cookie icing tip set contains fine round tips in the size of 2mm, 3mm and 4mm. This is a great set for decorating cookies with royal icing. This must-have round tip set is perfect for anyone who wants to decorate cookies! The thin round tips are made of stainless steel, handwash only.