Stylish Design- Featured with string and washer winding design, this Kraft envelope looks very distinctive and elegant. Unlike other peel and seal envelopes, this thick stylish one is designed for many times reuse. Just untie the string from the washer, you can use it to hold other files again. Durable& Eco-Friendly- Strong A4 envelopes folders are made of thick 260gsm Kraft paper, thick and durable material with firmly glued bottom double pasting insure that you can use it for many times. Kraft envelopes can be biodegraded, broke down and recycled, reducing pollution to the environment. Easy to Fold- With clear crease, this envelope is Easy to fold. Gussetted envelopes can store more files.Great to keep your paper files from dust ,messing up, curling or damage. Save you a lot of time and improve work efficiency. Widely Applied - High quality craft A4 envelope is perfect for keeping your things neat and in order in daily use, such as business cards, memos, photos, letters, office files. envelope file folders is designed for the secure storage of your documents at school, home, office and traveling. Great for DIY- Without any fussy colors or patterns, the blank envelope is great for DIY. You can print your name, business logo, novelty pattern or other things on the surfaces of file folder to mark their different uses. Product Features: -The size of our string envelopes are about 34cm x 24cm, slightly bigger than A4 paper. -These file envelopes are crafted with durable 260gsm Kraft paper. Gussetted envelopes can keep more files and don't let them off. --The envelope got a string and washer to securely close the flap, looks much more elegant. -It suit for class notes, business notes, proposals in the office, recipes, receipts and so on. Good choice for your stationary and office supplies. -exquisiteand elegant envelope with string and Washer is also great to home use to keep and organize your cards, photos,portraits, and other personal files secure and safe. Protecting against scratches, dust and sunlight -You can also print your own pattern or logo on the surface of the folder to to make them your unique ones. - It will offer great help to keep your paper organized and neat , and save your time to search. -Being durable, and lightweight, the envelope can be insert in tablet/laptop case, or large handbag or backpack. Idea for home,office,travel,business trips or file papers. Specification : Color : brown, white Quantity: 10 pcs per pack Material: Made of high quality 260gsm Kraft paper Closure: Seal by string and washer Dimension: 34cm x 24cm /13.4x9.4inch Package include : 10x A4 Kraft envelopes Note: -The color maybe a little difference compare the image with actual item due to monitor reflect,hope for your understanding .TKS!