Transparent 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, string and button closure
Dimension: approx. 7 1/5 x 5 1/2 inch
Application: great for small things organizer and storage, such as stamps, money cash for budgeting, photos etc.
Quantity: 20 packs