Fat Daddio"s decorating sets are made up of premium decorating tips. Crafted from 100% 304 stainless steel, each of the tips feature exceptional detail and durability. The stainless steel material is guaranteed to never rust unlike other brands of plated decorating tips. The sets also include our premier cloth pastry bag. Manufactured from a heavy cotton material and a durable plastic coated lining that prevents color and grease from bleeding. Dishwasher safe and designed for a lifetime of use.