Material:Steel with Powder Coated Black. Surface Finish: Powder Coated Black(Copper+Nickle+Powder Coated), High Standard Rust-Proof Plating which can be tested by salt spray 48 hours neutral. Not Come with installation instruction. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Body & Frame\Seats, Parts & Accessories\Backrests". The seller is "taous71" and is located in this country: US.This item can be shipped to United States.