Key features

• •STANDARD SIZE：The size of each protective bag is 8-1 / 2 "x 11", which fits the size of A4 paper perfectly. It can hold your A4 file perfectly.
• •HIGH QUALITY MATERIALS：File protection bag is made of high-quality material, acid-free and tasteless polyethylene material, which has no harm to human body.Compared with the same product, it has a longer service life And it's transparent on both sides. After you put the file in, you can also access it without obstacles.
• •EASY TO USE：The paper protection bag is very convenient to use, you don't need extra tools. You just flatten the paper, put it in the direction you want, and then put the paper and the protective bag together in the top three ring binder. It's so simple, but it can protect your important documents. What a worthwhile thing.
• •WIDE APPLICATION：The use of paper protection bags is not limited to protecting paper. In addition to paper, photos, files, pictures, stationery and even food can be put in. Because the material is good enough, you don't have to worry about chemicals. It is the common choice of students, teachers and office workers.
• •HIGH QUALITY ASSURANCE：We have been providing our customers with high quality products and services. Within 90 days after you buy our products, the warranty period of our products is all. If there are any problems with the products within the time limit, please contact us in time and we will try our best to solve them for you.