Easy use snap button closure allows durable and easy to open and close with snap button, files won’t fall out. The A4-sized envelope boasts a plain and simple design, making it a popular choice for school and office use. It is commonly employed for organizing and safeguarding documents, shielding them from creasing, moisture, and other potential damage. Perfect to store A4 sheets, perfect to organize your important papers, documents, books, memos, projects, presentations, photos, letters, bills and other stuff, great for long-term file storage. The dimensions are 12.8″ in length and 9.25″ in width.