Athletes having this bowlingball approved and in use
Roto Grip Magic Gem

Name	Fed	Playing with	No. of this ball
Ebru Özoğluuntur	Turkey	Righthanded	1
Ede Miklas	Estonia	Righthanded	1
Ingrid Juliá	Spain	Righthanded	1
Jurate Palaimaite	Lithuania	Righthanded	1