Features: 1.DURABLE AND PRACRICAL. 1 pack of 50 pieces brown envelopes, which is made of premium Kraft paper and consist of 140 g/m² paper, durable and easy to use. 2.SELF-ADHESIVE AND CONVENIENT TO USE. This kind of envelopes is designed with stickers, self-adhesive. Just tear off the white sealing strip on the edge of the envelopes. Then you can simply peel and seal the envelopes. 3.LARGE CAPACITY. Size 9.01x12.75in, and can hold about 100 sheets of A4 papers, photos, etc. Easy to carry and great office/home/school files and other items organizer holder. 4.WIDE USE METHODS. Not only can hold A4 papers, but also can perfectly storage various size of photos, posters, test paper, u disk, etc, any small items. 5.EXELLENT CHOICE. Suitable for sending Christmas cards, invitations, announcements, photos, letters, can also store files, is a good helper for business offices and private offices. Specifications: Material: Paper Color: Brown Type: Self-adhesive Weight: Approx. 818g Quatity: 50Pcs Size: Approx. 22.9x32.4cm/9.01x12.75in Package Includes: 50 Pieces A4 Envelope note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!