Made of polyethylene with a UV inhibitor and flame-retardant. The long poly tube design restricts oxygen and extinguishes burning butts rapidly. Umbrella-shaped covered head keeps water out eliminates heat. Stainless steel connectors that tightly connect the receptacle have rust and corrosion resistance. Included steel pail that collects thousands of unsightly butt. The anti-theft design prevents theft or vandalism (the padlock is not provided).