Keep crumbs out of your icing. Our oversized icer tip will easily help you ice and crumb coat your cake with less worry. This tip helps you quickly frost the sides and top of your cake while reducing the chance of getting crumbs in your icing-just cover the surface and smooth over. No coupler needed; best used with a 16-inch or larger decorating bag. Made of stainless steel, this tip holds up to years of use. Top-rack dishwasher safe.