Mounting hardware included. Each rack stores three lids, holds lids with different handle types, and measures 9.5''Wx11.2''Hx4''D. Promising review: "I love these lid holders!! I was hesitant to nail/screw these into my cabinet doors because I didn't want them damaged. However, I'm crazy about cleanliness and organization so I went for it and haven't regretted it one bit!" —AJGet them from Amazon for $14.87.