(Requested Specifications) Rings: Gold, 30mm and 20mm Left side: Removable 20mm ring Refillable pen holder D-ring (top) Oshi-katsu card holder (right) Pocket (right) Leather colors desired: Black, Gray, Natural (Price) We will provide an estimate after confirming the specifications. (The following information is for reference) This is a double-ring system notebook. It has a wide design to prevent refills from overlapping, and can accommodate up to 7 pockets for a large capacity. For those who want to use it extensively. The standard design includes two Bible-size rings and space for two sets of refills, but the sample uses an M6 ring on the left. Various ring size combinations are available. ♪ Main standard specifications: Rings are screw-on and detachable. The screw heads are visible from the spine. Ring guards and large pockets on the left and right sides are included. * The ring hardware is estimated at 1000 yen per piece, but the actual cost (including fees) will be added as the procurement price fluctuates. The following are options (additional fees): Costs are approximate. They may vary depending on the content. ・Mini pocket: 500 yen and up per pocket ・Refillable divider: 1000 yen and up ・Refillable pen holder: 1500 yen and up ・Protective sheet: 2200 yen and up This is an extended version of the ring guard. By inserting it into the left and right pockets, the screw heads of the ring hardware are no longer visible from the spine. It is removable, so it can also be used as a notebook cover. Note that the ring guard is not included when this option is selected. ・Size change: 1000 yen and up The overall size is designed with a 20mm ring diameter as standard, but it can also be changed to 15mm or 30mm as an option. ・The price of the options varies depending on the size of the main body. ♪ Materials can be selected from various Italian leathers. Please refer to the following for examples. https://jp.mercari.com/item/m60534177198?afid=0769274469&source_location=share&utm_medium=share&utm_source=ios * Please comment before ordering as the leather may not be in stock.