These are the first Japanese Pokémon DPPt test proofs authenticated by PSA.
These cards were made for facilities producing Pokémon cards in the late 2000s to test the 3mm rounded corners.
The word “Test” is printed in English, as they intended to send them abroad for testing.… pic.twitter.com/bIJntpsTNl
— PSAcard (@PSAcard) November 8, 2024