Labon's Binder Closure Refillable Writing Filofax Softcover Dots Button Personal Organizer for A5 Insert Loose Leaf Paper/ Planner Calendar/ Weekly Monthly Schedule Stainless Steel 6 Rings Red COVER -- High quality Italy PU leather material; waterproof double layers are tightly laced together; softcovers have dots or rhombic two pattern on surface; The A5 personal organizer cover size: 17.5 X 23.5 X 3.5 CM (6.89" X 9.25" X 1.38 "); The A6 notepad holder cover size: 12.5 X 19 X 3.3 CM (4.92" X7.48" X1.3 ") BINDER -- Stainless steel binder closure has 6 round rings, you could add or remove planner sheets flexiblely. The rings diameter is 2CM (0.7874"). The sturdy stainless steel could hold the paper firmly and prevent them from falling off. How to open and close the ring: Press down the two ends of switch, then all the rings are open; Squeeze the half ring,then they are closed together after the installation of loose paper INSERTS -- The A5 insert planner size: 21 X 14.5 X 1CM (8.27" X 5.7" X 0.4"); The insert filofax A6 size: 17 X 9.5 X 1 CM (6.69" X 3.74 X 0.4"); The binder organizer also fits for inserting monthly weekly schedule; to-do lists; loose leaf paper; planner calendar; insert filler Paper INSIDE -- RIGHT -- Pen elastic loop (Labon's pen inside for free gift); BACK -- two big visible pockets which could be filled in A5/A6 Paper files; FRONT -- five cover pockets which could store business card, ID card, Bank card, VIP card or tickets and photos CLOSURE -- Band (for Rhombic) or Button down (for Dots); PACKING -- black carton box, with transparent plastic cover; It will be a perfect gift for refillable notebook replacement, well fit for A5/A6 Journal notebook. Widely used in school /office /business even daily use.