Adjustable Shelves: The length and height of the kitchen counter shelf can be adjusted depending on how you want to arrange your space. The length of the expandable cabinet organizer shelf can be adjusted from 16.5 inches to 27 inches, and the overall height of the shelf is 9.6 inches and the width is 10.2 inches. There are 4 heights on each shelf for you to choose from, the bottom to top height dimensions are: 3.9 inches, 5.5 inches, 7.1 inches, 8.7 inches Stackable Shelves: Can be easily stacked to a 2 tire spice shelf, or used separately as 2 single shelves. There are 4 screws on the storage shelf to secure the stacking, which can better put the items you want to organize, making your home neat and organized Premium Quality: The pantry storage organizer is made of sturdy metal with the thicken powder coated. Up to 80 lbs, easy to handle household items. The bottom of the shelves are fixed with support rods to prevent the partitions from collapsing to the inside, which is durable and can be used for a long time, which is corrosion-resistant and anti-corrosion Multi-Functional Storage Rack: These expandable shelf organizers work well in the pantry, kitchen, bathroom, laundry room or even the garage. Whether stacked as a two-tier shelf, or used individually side by side, it will instantly add a lot of storage space for you. Let all items be displayed at a glance Easy Assembly and Installation: The shelf organizer comes with all necessary hardware and can be quickly assembled without tools. The expandable design allows for customization to fit various cabinet and counter sizes, providing flexible storage solutions for different spaces jkxoo 2Pack 16.5-27’’L Expandable Kitchen Shelf Organizer, Stackable Shelves Organizer, Adjustable Height Pantry Spice Rack for Cabinet, Countertop, Pantry and Cupboard, Black