A3 Briefcases With Zipper: - 10 Pieces, 5 Colors (Pink, Yellow, White, Blue, Green), A3 Briefcases With Zippers, Size 43 * 31 Cm (L * W). Help Organize Your Various Items To Suit Your Daily Life And Work. Environmentally Friendly Pvc Material: - Made Of High Quality, Environmentally Friendly, Water-Resistant Pvc Material. Zip Fasteners Make Your Paper Safe, Beautiful And Classy, With Waterproof, Sealed, Soft And Non-Sticky. Mesh Design: - Zippered Briefcases Are Translucent, Have A Moderate Transparency And Prevent Your Privacy From Being Disclosed. However, You Can Still Identify The Material In The Briefcases. Robust, Thickened Mesh Protects The Item And The Bag From Abrasion. Easy To Carry: - Zipper With Nylon Strips, Convenient For Hanging And Carrying. Have Plenty Of Storage Space For Documents, Business Receipts, And More. Great Organizer For Home, School And Office. Ideal Gift: - Best Gift Or Award For Workers, Doctors, Teachers, Students And So On. Can Use These Briefcases To Sort All Kinds Of Papers And Keep Them Organized.