This garage rack is made of hard and high-quality metal and thick laminate. Each layer can store items weighing 500 pounds. The heavy-duty storage rack with a total load capacity of 2500 pounds provides you with more storage space. The steel shelving units are made of high-quality visible coating, so you don't have to worry about the board getting damp, deformed, scratched, etc. and it's easy to clean. The wood of this shelf is available in black and white. You can choose different color according to different scenes to create different indoor atmospheres. This pantry closet shelvingcan be used in a variety of scenarios. You can use it in the garage, basement, warehouse or food storage room, as well as in the living room, office, and kitchen. Garage metal shelves are designed with adjustable connectors. You can adjust the height according to your different scene needs, store different items, and meet your various needs. This heavy-duty metal garage shelvingfeatures a special interlocking design that you can assemble yourself in just 10 minutes without any bolts or nuts. If you have any questions during use, please feel free to contact customer service and we will reply to you within 24 hours. Installation Manual:CD-MS-5L-167B-DL