Stackable, spacesaving design: Embedded cardboard on all four sides plus a firm base keep the organizer rigid so it won't collapse whether empty or full. The sturdy structure allows safe vertical stacking to maximize closet, shelf, or underbed space. Size and capacity: 16.54' L x 8.66' W x 6.69' H. Each hat organizer is designed to hold up to 12 caps efficiently, eliminating messy piles and making better use of narrow storage areas. Easy visibility and access: A transparent lets you see contents at a glance. The wide opening makes it simple to remove or hats, so you can grab the right cap quickly without disturbing the rest of your collection. Protection and cleanliness: The enclosed design isolates hats from dust and other impurities, helping keep brims and fabrics clean while stored. Suitable for both storage and display. Compatibility: Designed to fit a range of headwear including baseball caps, trucker hats, snapbacks, fitted hats, visors, and beanies for men and women. Practical performance: Rigid construction, clear lid, and compact footprint combine to deliver organized, accessible, and protected hat storage for everyday use or longerterm seasonal storage. Use scenarios: Closet organization: Stack several units on a shelf to hanging space and keep everyday caps ready to wear. Underbed or shelf storage: Slide a unit under the bed or on a shelf to store seasonal hats or overflow without crushing them. Display and protection: Use on a dresser or retail shelf to display hats while keeping them dust and easy to sort. What you get: A compact, stackable hat organizer (16.54' x 8.66' x 6.69') with embedded cardboard reinforcement, firm base, transparent lid, and wide opening—built to organize, protect, and display up to 12 hats per unit.