- Left and right double-lock design ensures the security of your documents by firmly locking the case and preventing stored items from falling out. - Effortless organization: this portable document bag is ideal for transporting A4 documents such as tests, materials, and papers, providing simple, hassle-free handling. - PP material protection: constructed from robust PP material to protect important documents from damage, fading, or deformation. Keep contents dry and secure for years. - Easy to carry: reinforced and thickened handle design enables easy transport of high-capacity documents, making paper handling simpler and less labor-intensive. - Use scenarios: - On-site exams or classrooms: transport tests and materials to the test center or classroom with confidence. - Conferences and meetings: carry handouts, materials, and reports neatly and securely. - Fieldwork or site visits: safeguard client proposals, reports, and reference documents during travel.