Secure and organize your documents with this portable document bag. It features a dual locking mechanism on the left and right to keep items securely in place, with a fixed lock that provides a double closure to prevent contents from slipping out. Designed for standard A4 paper, this bag easily separates exam papers, materials, and business documents, keeping your files orderly and accessible when you are on the go. Constructed from durable PP material, it keeps your documents dry and protected while guarding against moisture. You can rely on its long-lasting performance without worry about fading or deformation. The reinforced, convenient handle simplifies carrying and reduces effort, delivering strong carrying capacity for daily use. Use scenarios: - Students and professionals organizing handouts, reports, and study materials for exams, classes, and meetings. - On-site visits or client meetings where you need to secure proposals, contracts, and supporting documents and access them quickly. - Travel or fieldwork where weather protection and fast access to documents are important.