Strong 90 micron strength wallets; ideal for home; office and professional use. These pockets securely hold A4 documents. 100 pockets per single pack. Glass clear visibility with smooth finish and superior strength. Reinforced (grey) multi-punched spine for universal filing. Acid free and copy safe. Responsibly sourced materials and responsibly produced. Made from 100% recycled materials; product and packaging both 100% recyclable.