Extra large Wilton cake icer tip 789 for dirty icing crumb coating

No. 789 Cake Icer Basketweave Decorating Tip This basketweave tip makes both smooth and ribbed stripes. (Use ribbed side down, to apply icing to cake sides for smoothing with spatula) Tip does not work with coupler. Use with parchment or uncut bags only. (a 16" decorating bag is suggested, or larger)