Abrdn ALIO Premium Business Folder is a anti-stain waterproof triple folding fixed with elastic band and buckle. The left is the size of three separate different storage space can be incorporated business cards, notes, credit cards. The right side is transparent zip pocket designed for storing a smartphone and the touch operation can be carried out directly across the transparent pocket. ALIO Premium Business Folder meet the needs on different occasions, whether on traveling, business meeting or work.