【This product is made to order and takes 14 days to produce】 This is a simple 30-hole file designed to showcase the exquisite texture of carefully selected leather from a long-established tanner in Hyogo. You can use it as an album or binder by inserting 30-hole refills. The sturdy, thick, and high-quality vegetable-tanned leather will elegantly enhance your memories and your desk. As you use it over the years, it will become more supple and lustrous, becoming a unique item in the world. A treatment cream is applied during production, so you can use it immediately upon arrival. ■ Leather Colors Extra-thick vegetable tanned leather - Natural Extra-thick vegetable tanned leather - Black Extra-thick vegetable tanned leather - Dusty Blue ■ Ring Sizes Outer ring diameter 16mm Outer ring diameter 21mm Outer ring diameter 32mm (Sample photo is here) ■ Ring Colors Available: Black Silver Custom orders are also welcome. ■ Paid Options Name engraving Ring holder Pen holder ■ About the Material We use extra-thick vegetable-tanned leather that has been tanned over a long period of time with great care. With prolonged use, it will age beautifully, becoming supple, soft, and glossy. ⚠Caution⚠ Due to the use of thick, sturdy leather, it may feel stiff at first. You can enjoy the changing appearance and how it becomes familiar with use. As leather is a natural material, there may be variations in color and thickness depending on the part. Also, the natural wrinkles of the cow may appear in the product. #LooseLeafCover A5 #VegetableTannedLeather #RingType #GenuineLeather #Cowhide #Leather #Handmade #NotebookCover #DiaryType #Stylish #Refill #Binder #Stationery #BookCover #Diary Material...Genuine Leather