The product is an original concert poster featuring the band Yes, signed by the member Chris Squire. The poster measures 8×10 inches and is from the concert on Friday, August 22, 2014. While the autograph is not authenticated, it adds value and authenticity to the item for collectors of music memorabilia. This unique piece of entertainment memorabilia from the music industry showcases the iconic Yes band and their connection to fans through a signed poster.