SubstanceCollectables.Com Our line of sports collectibles includes items from sports boxing heroes of today as well as yesterday. As a Retailer/Distributor, we have access to large quantities of inventory to meet our rapidly growing customer base. We obtain all of our sports boxing memorabilia from only the top names in autograph collecting, Athletic Promotional Events. And Sports Productions and through taking part in public and private signings. 100% Authentic Autographed Memorabilia.  We carry memorabilia certified from OA, JSA, Steiner, PSA/DNA, GAI, and our private trusted sources...A large stock of Authentic Muhammad Ali Memorabilia and Muhammad Ali Photographs are available. We ourselves collect boxing memorabilia, having one of the largest collections of Muhammad Ali boxing posters in the world. Such is our reputation around the world. You can read our Muhammad Ali Biography page and read the detailed Muhammad Ali fight record. Or try reading the extensive Muhammad Ali Collectables article published in Sports Collectors Digest, the largest hobby publication in America. In addition to all our memorabilia you can visit our photo library containing over one hundred Muhammad Ali Pictures. We regularly supply sporting establishments and companies just wishing to display impressive boxing memorabilia. Our customers range from private individuals buying gifts to serious boxing collectors.

NEW - Our Memorabilia featured article on "Fine Art Registry"

Collecting Boxing Memorabilia Wheather it's the finest quality Muhammad Ali boxing memorabilia, personal or corprate gifts, or rasing monies for a charity aution, please do not hesitate to contact us. We research thousands of boxing photos, various site memorabilia and boxing equipment every year. We strive to obtain memorabilia that is exclusive and enhance our customer's investment. Wheather you are a serious investor searching for exclusive boxing collectibles or a beginner in the hobby, you will be purchasing a quality piece of history,  which will appeal to future generations. As a provider of authentic boxing memorabilia, we are regularly consulted on issues of authentication. We have been present to literally hundreds of boxing autograph signings. Having established numerous long-term and personal relationships with boxers and boxing agents alike, our commitment is recognized and appreciated throughtout the memorabilia industry,  especially by the boxers themselves.

Lifetime Guarantee of Authenticity Our Mission - Our Code of Honor. Substance Collectables Memorabilia strives to lead the memorabilia industry by creating memories for generations, while providing the highest quality authentic memorabilia, client satisfaction, industry integrity & trust. LifeTime Guarantee of Authenticity - Absolute confidence! We fully understand that buying autographs can be overwhelming or intimidating for even experienced collectors. So for peace of mind and absolute confidence, we provide Authentic boxing memorabilia which comes with a certificate of authenticity that unconditionally guarantees the autograph is authentic for life. With years of experience and the world's best-known name in boxing memorabilia, you can buy items from us, with full confidence. Most Authentic Muhammad Ali Autographs come with an additional Certificate of Authenticity and serial number provided by Online Authentics a company set up in 2001 by the manager of Muhammad Ali, in order to combat the impact of Autograph Forgeries.

      OUR FEATURED BOXING AUTOGRAPHED SPECIALS

From gloves to photos, we have one of the widest selection of autographed boxing memorabilia. Browse our incredible selection and remember that all items are shipped free! Autographed boxing gloves are becoming a great collectible. Autographed boxing memorabilia make great gifts to the boxing fan and are a must for sports bars and boxing facilities. If you're in the corporate world, an 8x10 boxing autograph hanging in your office shows you're a fighter and won't give up. Boxing matches don't happen every day, and if you were lucky enough to go to a prize fight, having an autographed boxing glove or photo is a great way to remember the event.