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Make Your Own cover file at home with cardboard & art paper [school project] - YouTube
Amazon.com : VON Leitz 30130025 File Folder A4 Cardboard with Stapling Mechanism, for 250 Sheets, with Soft Cover, for School, Study and Home, Pack of 5, Red : Office Products
Paper Ring FIle - 20MM Ring (A4), PRF02- Pack of 10
Cardboard box cover, plain macro. Top view, isolated on white. Stock Photo | Adobe Stock