The Waffle Design Stamp, by Ateco, is used to mark top of Mexican style sweet bread before baking. Made of durable and long lasting high impact plastic. 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.