it is made of light bur sturdy aluminum tubing, very light and can rolled up when pool is not in used; in winter for example, when your swimming pool is fitted with its winter cover. you will simply contact us with the desire to sell. you should note that samples are available before we start our business. finally, a category was presented with attention to the most affected part. however, some times you have multiple cases in which you need to get the exit code. thanks for this post - great photo! do not hesitate to call us. 