Made of aluminum, it is lightweight yet strong and can withstand long-term use. It is rust-resistant and easy to maintain. It can be attached to various bicycles. Designed to securely support luggage, it supports stable riding. For more details, please see the URL below. Note: Net is not included. https://www.amazon.co.jp/powseed-ツーリングキャリア-自転車用ネット-全2点セット-フェンダーボード付き/dp/B07CWKZDRR The condition is that it has been used for about a year, so there is some dirt. I don't see any major scratches, but please understand that it is a used item. Thank you for viewing.