Square Card Reader Holder Haisley Design Fendi FF Squared Leather Card Holder Green voil.id Black Square Leather Card Holder at Rs 150 piece Leather Card Holders Square Card Reader Stand Holder by Canadian Gamer MakerWorld Rosewood Square Business Card Holder CORDOVA M Handcrafted Etsy. The Squared Card Holder by Fendi is a compact and elegant accessory, featuring six card slots and a central flat pocket. Crafted in beige leather, it is enriched with tone on tone FF canvas details and finished with a metal Squared FF motif in palladium, adding a distinctive and sophisticated touch.