Size information: with a proper size, these extra sheets of flip folio can be applied with most music sheet, so you don't have to worry about running out of sheets on the road, and bring more convenient for you | Package contains: you'll get 24 pieces of file document bags with 2 holes, enough for you to hold various items, you can use them in office or school; The bag measures approx. 19 x 16 cm/ 7.5 x 6.3 inches, and each sheet is double available, enough space to hold different items | Quality material: made of PVC, quality and waterproof material which resist tearing, able to guard your items from water and dust, these 2 holes files pockets are smooth to touch, serviceable to use, you can use them for a long time | Easy to see: 2 holes punched file bags in translucent design, provide convenience for you to distinguish items in the bag, you can quickly find what you need, with these holes, you can collect these bags holder together to make them easier to arrange | Where to apply: you can put your papers, files, music scores, photos, invoices, stamps, receipts or other important items in it, classify your items and keep them in tidy condition, helping you to store your items well