Size: (330 x 240mm), large capacity can hold about 60 sheets of A4 paper, and can also hold letters, documents, mobile phones, keys, pens and other small items that need to be carried in daily life. Material: This envelope wallet is made of eco-friendly high quality thick PU leather stitched with fine thread. The surface of the document will not be deformed, fade, sticky, wear-resistant, protecting your documents for a long time. Waterproof and easy to carry or put in a backpack. Folder design: With snap closure, the security closure is convenient for safe transport and storage of files and protects your files from tearing and other damage. A wallet with pen holder design helps to hold the pen easily. STYLE: Bright cover wallets have elegant and stylish design style, it will be a great addition to your office or home. It looks simple but elegant and professional. A pragmatic choice for most of your housing needs. Can be used in offices, schools, homes, train stations and other places. Features: As a good helper in your life, it will be used to store project files, documents, bills, passports, coupons, bills, documents, receipts etc. used. It also works well as a case for portable smart devices such as tablets etc, making it an ideal gift for both men and women.