MODERN FLOATING SHELVES DESIGN: These floating shelves for wall feature a clean, low-profile wall shelf look that adds display and storage in the bathroom, bedroom, living room, or home office, making the wall mounted shelves practical and space-saving 18-INCH SET OF 4: Each floating shelf measures 18 long for books, toiletries, candles, photo frames, and plants; mount the wall shelves stacked, side-by-side, or staggered to create a custom layout that fits your space STURDY WALL-MOUNTED STORAGE: Each wall shelf uses durable particle board shelf boards with included brackets to hold toiletries, framed photos, small plants, speakers, and decor while keeping the floating shelves stable on drywall or studs EASY INSTALLATION: The floating shelf set comes with step-by-step instructions, labeled parts, and mounting hardware for a straightforward setup on wood studs or wall anchors, so the wall shelves install cleanly and securely PRODUCT DIMENSION: 19.81 (D) x 48.01 (W) x 1.52 (H) cm