¥2,550
??A color class: B (black) ?? specifications: ?�ö�h??\?�õ, a 15mm ring 6 hole metal lever type binder, the left side: One step of pocket, card pocket (2), right side: One step of pocket is with a pen simple melody; ?? size containing 50 pieces of refill side ruled lines (7mm ruled line): 224*172*25mm