Ateco's Decorating Comb & Icing Smoother is made of aluminum. Dual duty allows it to be used to create designs on the side or top of cakes and also used to smooth icing in preparation for decorating. By Ateco. Since 1905, Ateco has supplied fine restaurants and bakeries with quality built, specialty baking tools. Ateco products are internationally renowned for their high quality. When you use Ateco products, you’re not only enjoying quality craftsmanship, you’re also enjoying quality design; the products are a result of over one hundred years and four generations of innovation and development.