This is a rare find for collectors of Pop Century items. The 2021 Leaf Pop Century Metal 1/1 Pre-Production Proofs Lot is the perfect addition to your collection. This trading card set features a non-sport trading card with a unique metal material and is part of the 2021 Leaf set. It also comes with a 1/1 parallel/variety that makes it stand out from the rest. The manufacturer, Leaf, has done a great job in creating this unique piece that is perfect for avid collectors of Pop Century items.