Premium Quality: The 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 damage.^ Design with a snap button and a label bag: High-quality clear document bag with a snap button. which is very suitable for storing American letter size paper, A4 and other small items. The plastic envelope has a bag for storing labels. We have included a label card, which you can use to easily classify and identify documents.^ Transparent Color & Large Capacity Envelope: Transparent. With large capacity, you can easily organize and distinguish different types of documents.^ Transparent and Waterproof: The transparent and soft document folder helps to check documents from the outside.^ Multi-purpose: Our plastic bags are easy to carry, easy to store in 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 children and friends.