Organize and decorate with these 2 tier wall shelves that would add style and function to your industrial-themed home space. This item ships in 1 carton. Can be hung horizontally using the keyholes on the back; nails and screws not included. Suitable for indoor use only. Maximum weight limit is 20 lbs. This black colored floating shelf comes as a set of 2. Iron wall shelf features 3 shelves. Industrial style.