A4 Punched Pockets, 100Pcs Clear Plastic Wallets 90 Micron Extra Strong Sleeves, Top Opening Poly Pocket Sheet Protectors for Ring Binder File Folders. A4 Punched Poly Pockets: We designed our plastic wallets with 11 holes,which work for most sizes of ring binders or folders, such as 2-ring, 3-ring and 4-ring binders.
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