Diameter: 0 cm This under sink organizer is ideal for storing and organizing cleaning products and detergents while saving space inside kitchen cabinets. Sturdy material: Aluminum metal is lightweight and strong. Made of aluminum, this undersink organizer is built to last for years. Ample storage space: With 2-tier shelves, this spice cupboard organizer provides plenty of storage space for keeping your kitchen supplies well-organized. Easy to dry: The ventilated design of the basket is better for drying and can avoid the annoying accumulation of water. Easy to fit: The under sink organizer is no drilling required and easy to install. Simply hang it over the door to create extra storage space. Wide application: The under sink storage organizer is perfect for hanging over the cabinet door in the kitchen or bathroom, pantry door and other spaces in the home.