Amazon.com : Index Card Case, 4x6 Inch Index Card Holder, Fits Up to 200 Cards Per Case - with 5 Dividers and Adhesive Label Tabs - Store Recipe Cards, School Index Cards
2023 Goyard Saint-Sulpice Card Holder, Black (with tags, from Paris store) | eBay
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Amazon.com : Index Card Case, 4x6 Inch Index Card Holder, Fits Up to 100 Cards Per Case Assorted Colors - With Heavy Weight Ruled Index Cards, 4" x 6”, 100/Pack - Store