PREMIUM PU LEATHER COVER---The A6 notebook binder made of premium PU leather, which is soft and durable, lightweight, waterproof and wear-resistant, and supports the protection for A6 inner papers. seems super nice than some general paper cover and add more personal charm. MAGNETIC BUCKLE--- The U-shaped magnetic button design of this PU leather notebook binder makes the notebook binder easy to open and close, and can also prevent the inner pages from falling; Simple to operate, press both ends of the switch to open the loose-leaf ring, press the ring to close it after installing the loose-leaf paper. MULTI-FUNCTIONAL CARD SLOTS & POCKETS---On front binder cover, there are 4 card slots + 1 large pocket; On back binder cover, there is a large pocket. you can install bank cards, ID cards, business cards, or important passports and tickets, etc. this journal binder can be used for daily planners, password notebooks, business executives, diaries, artist sketchbooks, sketches, drawings. HIGH-GRADE STAINLESS STEEL FRAME---The frame of the 6 Round Ring Binder Cover are made of high-grade stainless steel, strong and durable, not easy to deform, which is buckled all A6 inner papers tightly. adding a 2cm diameter ring can hold 80-100 sheets A6 filler papers. WIDELY USED---Perfect size for writing and drawing. The pocket size is suitable for carrying around when traveling or on vacation. This notebook binder can be used as school notebook, office notebook, travel journal, sketch book, memo book, personal organizer and planner etc.