The premier piece of authenticated memorabilia signed boldly by NBA legend Wilt Chamberlain. This authentic official Spalding NBA Full Size Game Basketball is signed boldly in silver and includes matching tamper proof hologram sticker and certificate of authenticity from Upper Deck. Upper Deck Authenticated is the premier authentication in the industry and the number links this piece to their database. There is also a photo of Chamberlain from Upper Deck's signing. Free same day pickup is available in store. Standard shipping in Illinois is free. Shipping outside of Illinois is calculated based on your preferred handling time. We also offer complimentary gift wrap and gift messages. Please contact us regarding delivery arrangements or if you have any questions.