These rarities are identified by the symbol found in the bottom center of the card
Expansion Mark (Purple Box) The purple square contains an alphanumeric code that identifies the pack a card was released in
A case that is too large can allow the box to move around inside, increasing the risk of damage, while a case that is too small might not close properly or could even damage the box when forced to fit
Disney Parks Blog: Do you have any advice for aspiring artists
It's not perfect (might even call it a "V1"), but the major differences between the beta and final version are at least visible
Pokemon Card Dimensions Breakdown (Height, Width, Thickness) Card Height vs Width Explained Understanding orientation helps when measuring: Height (long edge): 3.5 inches (88 mm) Width (short edge): 2.5 inches (63 mm) Cards are designed vertically (portrait orientation), which influences artwork layout and gameplay readability