This rare and limited-edition collection of 10 autographed baseballs limited 100 out of 114 with the pitcher's signature, along with display cases including each name and date of the accomplishment. 

They are all certified balls with holograms with a limited collection numbered 100/114. They are certified by All American Collectibles, Inc & registered on OnlineAuthentics.com. UNFORTUNATELY I NO LONGER HAVE ANY OF THE PAPERWORK FOR THE CERTIFICATION, JUST THE HOLOGRAMS THAT ARE ON EACH BALL.

Perfect - Perfect Game; A complete game with no hits, no walks, no errors, and no hit batters, that is what brings together this elite group of perfect pitchers.

Limited edition 10 ball set 100/114 hand signed and noted by the following-

Perfect Game Pitchers:

American League Baseball      

Don Larsen

10-08-56

Len Barker

05-15-81

Mike Witt

09-30-84

Kenny Rogers

07-28-94

David Wells

05-17-98

David Cone

07-18-99

National League Baseball

Jim Bunning

06-21-64

Sandy Koufax

09-09-65

Tom Browning

09-16-88

Dennis Martinez

07-28-91