Creative Sports has been in the sports memorabilia business since 1991 and have established ourselves as a reputable, trustworthy and reliable company offering Authentic Sports Memorabilia. Creative Sports offers a full line of hand-signed memorabilia including footballs, mini and large football helmets, jerseys, baseballs, baseball mini helmets, and other hand-signed collectibles. Creative Sports addresses the issue of authenticity by only selling products generated through private signings or witnessed by an authorized agent of CSE. Every item is accompanied by a certificate of authenticity (COA) with a tamper proof security hologram on the item and certificate and is backed by a 100% lifetime guarantee.(Photo of athlete signing will be provided if available). This mini NBA Spalding basketball is great for autograph's. Mini version of real NBA Game Ball. NBA Mini Basketball, an authentic NBA appearance, perfect small size for young children.22" circumference, size 3.