Present 1 invoice* to redeem 1 Umall Document Folder | Present 2 invoices* from different tenants to redeem 1 Umall Logo PU Leather Mirror | Present 3 invoices* from different tenants to redeem 1 pc of Tile Art Paintings# | Present 6 invoices* from different tenants to redeem a set of Tile Art Paintings (4 pcs in total) |