5 x 3-1/2 inch Decorative shelf bracket made from high quality steel,black coated finish ,rustproof and corrosion resistant,durable and sturdiness Heavy duty shelf bracket can able to hold up to 200 lbs per pair. The stable triangular structure makes it have excellent bearing capacity, easy to make level and get rid of wobbles Metal bracket come with mounting screws hardware,each bracket has 4 pre drilled holes for fixed installation,so installation is quick and easy. Package include 2 Pack float bracket,each bracket with 4 pcs screws Practical shelf brackets are suitable for small places, and the elegant pattern design adds a touch of decorative style and makes the space more tidy The brackets are perfect for DIY bookshelves, kitchen shelves, partitions, display stands, garages, basements, storage rooms, shops, offices and factories Screw usage recommendations: Use short screws for wooden boards and long screws for walls Home Master Hardware decorative bracket can be used in kitchen,garages, basements, storage rooms, stores, offices, and factories. Perfect for bookbrack, clapboard, exhibition stand, elegant pattern design adds a touch off decorative style