Organize and decorate with this 3 tier wall shelf that would add style and function to your industrial-themed home space. This item ships in 1 carton. Can be hung horizontally using the hole on the back; nails and screws not included. Suitable for indoor use only. This item ships fully assembled in one piece. Maximum weight limit is 20 lbs. This is a single gray colored floating shelf. Wood wall shelf features 3 shelves. Industrial style.