1pcs document holder a4 multi-layer inserts file zak display presentation map storage transparent information book

40-page a4 document storage filing products insert test paper book map document storage information book characteristics: 100% new and pp material, simple and stylish, nice cartoon pattern a4 size, can 40-ply paper, design does not hurt the side sliding bar binding transparent report covers, not easy to break and deformation, light weight portable, practical to use *material: pp *optional color: (like p's show) *dimensions: as p's let product packaging