In English, these pieces of plastic are called "Sheet Lifters", and they are put in binders so your pages don't bend. What are they called in French? : r/French
Durable Sheet Lifters, Durable Easy Flow, 11" x 3", Lifts Sheets Over Rings and Protects Sheets from Tearing, Fit Standard 3-Ring Binders, Black (20 Pack) : Amazon.co.uk: Stationery & Office Supplies
Binder Sheet Lifters by Business Source BSN16458 | OnTimeSupplies.com
Caldwell STRONG-BAC Small Bundle Sheet Lifter
Steel Sheet Lifter | Plate Lifter | Bundle Lifter
Flat Sheet Lifters | Binding101
Durable Sheet Lifters, Durable Easy Flow, 11" x 3", Lifts Sheets Over Rings and Protects Sheets from Tearing, Fit Standard 3-Ring Binders, Black (20 Pack) : Amazon.co.uk: Stationery & Office Supplies
Binder Sheet Lifters for Ledger Pages - 11x17.com
Sheet Lifters for Loose Leaf Binders | Heinn Chapman
Vacuum Lifters & Lifting Equipment | Save 16% | Scott+Sargeant UK
Durable Sheet Lifters, Durable Easy Flow, 11" x 3", Lifts Sheets Over Rings and Protects Sheets from Tearing, Fit Standard 3-Ring Binders, Black (20 Pack) : Amazon.co.uk: Stationery & Office Supplies
Vacuum sheet lifters | Airpes
Wilson Jones Boomerang Sheet Lifter - Evergreen Commercial Office Products
Wilson Jones Durable Easy Flow I Sheet Lifters for Binders - W364-99 - YouTube
Custom Slipcases & Boxes, Index Tabs, Presentation Folders, Mailers & Media Packaging: Advanced Looseleaf Technologies
Steel Sheet Lifter | Plate Lifter | Bundle Lifter
General Office Products — FORMflex Products
Lifting heavy plastic or laminate sheets | TAWI US
Custom Slipcases & Boxes, Index Tabs, Presentation Folders, Mailers & Media Packaging: Advanced Looseleaf Technologies