Weight : 2.500 Gram (approx). Size : 17 inches dia. Made From Crafted Aluminum & Glass. Finish as shown in pic. Superb Detail & Craftsmanship. Working Porthole Opens & Closes. Hidden holes for mounting. Your satisfaction is of the utmost concern to us. All items must be in their original condition, not worn or altered. We can be reached through the “Ask a Question” link on the listings. If you still think that you still can? We believe in solving the issues.