Leaf’s Perfect Game the standard for draft eligible baseball products and the 2023 edition features a who’s who of recongnizable names many of which will be taken in the 2024 MLB Draft. The Bonus Box product contains all of the Proofs, Plates and Blank Back used in production. All cards contained in these boxes are autographed and all are 1/1s... Highlights include: Metal Proof Autos Stunning! Using Leaf’s Metal technology, every Metal card released has a 1/1 proof. Plate Autos All Plate Autos are 1/1s. Blank Back Proof Autos. All Gameday Autos for have a Blank Back Proof version. Each are serial-numbered 1/1!!! Shimmer Autos All All-American Gameday Autos have a Shimmer version and all are serial-numberd 1/1.