DURABLE QUALITY & WELL DESIGNED: Our cooling rack is made of durable high-carbon steel, food-grade non-stick materials and no artificial coatings or chrome plating, ensuring that hazardous chemicals do not wear away or flake into your food. It is also constructed with a narrow grid pattern specifically designed to allow for maximum air circulation for proper cooling.NON-STICK & EASY TO CLEAN: The rack has a non-stick coating to keep your freshly baked goods from sticking. It is dishwasher safe and will not corrode or rust.COLLAPSIBLE & SPACE SAVER: This cooling rack can be used all at once by overlaying one on top of the other or separately. Each one is convenient in that it can be folded, expanded, and stacked. It provides plenty of cooling space for cookies, doughnuts, cupcakes, and other items. When you are done baking, the rack collapses into a single compact piece for easy storage that does not take up much space!WIDE USAGE: It can be used for cooling, baking and drying. Placing hot pots and pans on a wire rack not only protects your countertops, but also allows your dish to cool evenly on all sides, avoiding hot spots on the bottom. A fantastic way to keep your baking cool without taking up too much counter space.DIMENSIONS: The total 3-tier height measures 23cm tall, each tier when not folded L 25.5 cm X W 40.5 cm X H 8.4cm and L 25.5 cm X W 40.5 cm X H 2cm when folded.