This is a tension rod adjustable within a range of approximately 78cm to 128.5cm. The manufacturer is unknown, but it is a sturdy construction with a spring inside. It may be shipped with air padding and the shipping label directly attached. Also, after purchase, the shipping method may be changed without notice between "Rakuraku Mercari Bin" and "Yuuyu Mercari Bin." If you have a preference for either shipping method, please comment before purchasing.