1、2 TIERS: The top and bottom tiers are divided into 2 zones for vertical storage without wasting space, and the narrow top and wide bottom design helps to avoid piping under the sink, thus maximizing storage space and keeping items organized and easy to access. 2、CARBON STEEL: Sliding cabinet organizer is made of durable carbon steel to ensure long lasting use and ability to support heavy loads, sturdy, rust resistant, and long lasting novelty appearance. 3、FLEXIBILITY: The tray slides in and out of place for extra flexibility and convenience, and the quiet rails make pulling and pulling soundless for more comfortable use. 4、APPLICATION: Pull out under sink shelves fit most bathroom and kitchen storage and can hold a variety of items such as clean supplies, detergent, sponges and more. 5、EASY INSTALLATION: The Slide out sink shelf is easy to install and can be completed in minutes without any tools. Simply slide it into place and start using it. 1 Set x Kitchen Shelf (Total 6 Pieces)4 x Adhesive1 x Hex Wrench 7 x Screws Item Type: Under Sink Organizer and StorageMaterial: Carbon SteelColor: Black