Material: Made of environmental protection material PP, waterproof, tear resistant and keeping clean. SIZE: 4 1/2 x 6 1/5 inches. Fits perfectly in purse/ small bags/ note books. Hook and loop closure Features clear, you can get the files you need at a glance. PACKAGE INCLUDED: 60 packs Transparent small envelopes are made of environmental protection material PP, waterproof, tear resistant and keeping clean, features clear, you can get the files you need at a glance. Features Wear-resistant Material: environmental protective PP Type: Top-opening envelopes, hook and loop closure Dimension: approx. 4.5x6.2inch Application: great for small things organizer and storage, such as stamps, money cash for budgeting, photos etc. Quantity: 60 packs