These are custom made feeders that are made out of high grade PVC. The feeder that I have listed is 24 inches long and 3 inches in diameter. I can build a feeder any size to fit your needs. Prices will vary depending on the size. This is the time of the year to get your feeders ready for the 2016 season If you are tired of wasted feed this feeder will work for you..The shipping is based on weight and zip code.Shipping is done by USPS priority mail.The material that is used for the feeders has gone up in price so the price will be $13.95 starting 10/28/2015.