-Breathable knife holder design, to maximum keep your knives dry and prevent rust -Detachable bottom design, for easy to clean and use -Material: Made of durable food-grade non-toxic hard plastic. -Plastic Kitchen Knife Holder 6-Holes Cutlery Knife Rest Storage Rack, convenient and safe for use -Can be used to hold 6 different kinds of knives to keep them clean and safe when not in use