Leaf decorating tip no.366 Is ideal for creating realistic leaves. This tip can also be used to form shell-motion borders, lily and poinsettia petals. Tip works with decorating bags and large couplers. Made to hold their shape and create precise decorations year after year. Tips are top-rack dishwasher safe; however for best results, wash in warm, soapy water before first and after each use. Works with large coupler and decorating bags.