MADE IN USA. BallQube designed and patented this case for the perfect fit of an NBA regulation size basketball. Interior dimensions 9.44 x 9.44 x 9.44. Official NBA/Mens College/Mens HS basketball is 29.5 in circumference. WNBA circumference is 28.5. BallQube's high gloss base pumps up your basketball for a more dramatic effect. Packaged in attractive and sturdy chipboard carrying case with built-in handle.