Winsome Wood 4-Piece Wainscoting Panel 3 by 3 Cube Shelf with 3 Foldable Baskets 3x3 Grid shelf, dimensions of each inner slot is 12.05"W x 11.54"H with baskets Has a 60 days free replacement policy for any missing/damaged parts; Replacements due take 5-7 business days to ship out Assembly is required, all hardware is included in the package