Keepfiling Mini Sheet Protectors 5.5 x 8.5 inches, Top Load, Extra Heavyweight, Glass Clear, Pack of 50, Archival Safe For filing 5-1/2 x 8-1/2 inch papers. Offers premium protection for your documents. Perfect fit for timeline cards, Note books, - half sheet of standard letter size paper. Very sturdy and NOT flimsy made with Extra Heavyweight 3.94 Mil (100 micron) glass clear polyproplene for easy viewing. Top Loading and Pre-punched with 3 holes (2-3/4" apart) to work with 5-1/2 x 8-1/2 binders. Sold in pack of 50 sheets. Buy 6 packs and get Free Shipping 5.5 x 8.5 Mini size Half letter size Pre-punched with 3 holes Fits Mini 5.5 x 8.5 3-ring binders Makes organizing convenient Glass clear visibility Easy to see pages inside No logos or brand name