Premium Quality : Plastic envelopes are made of high quality thick PVC materials. It is wear-resistant, corrosion-resistant, sturdy and durable, and can well protect your paper from damages.^ Design with a Snap Button and a Label Bag : High-quality transparent document bag with snap button. which is very suitable for storage of American letter, A4 size paper and other small items. The plastic envelope has a bag for storing labels. We have included a label card, which you can use to sort and identify documents easily.^ Color Transparent Envelope and Large Capacity : transparent, With large capacity, you can easily organize and distinguish different types of documents.^ Transparent and Waterproof : The transparent and smooth document folder helps to look through documents from outside.^ Multipurpose : Our plastic bags are easy to carry, easy to store plastic envelopes, and can be used for school, home, office work, business trips, hospitals, and governments. With such translucent designs, you can easily manage organizational files or send them as gifts to kids, friends.