[ Ordinary notebook becomes a high-class notebook ] "I want a notebook case that sticks to leather." "I want to take my usual university notebook up a notch." "I want a notebook cover with useful functions." Do you have such a problem?　 If you're going to use it, you want to use something made of good materials, right? Are you bored with the same college notebooks as everyone else? It's inconvenient to have a notebook cover that only holds notes, isn't it? For such you, we recommend genuine leather notebook covers. The notebook cover made of genuine leather selected by craftsmen turns your usual notebook into a high-class notebook.　We hope you will experience the goodness of BLUE SINCERE's notebook covers. 【 Leather carefully selected by craftsmen 】 "I want you to use it for a long time," we are thoroughly particular about the choice of materials from the desire of such a craftsman. Durable grain leather is used. It is difficult to clean sheep leather and synthetic leather, which are easily scratched, every time you use it, but grain leather is hard to scratch and does not stand out, so you can use it every day without worry.　 Even if you are busy, you don't need to take care of it every day. In addition, grain leather has excellent durability, so if you use it for a long time, the taste will deepen and you can grow it into your own notebook cover. [It's not just the cover! ] Convenient pocket for a lot ] For those of you who are not satisfied with a notebook cover that just puts notes, we have included a convenient function. 《Multipurpose Space》 It can store small items such as rulers and post-it notes that are used with notebooks. 《Business card and card holder》 We designed 4 card pockets on the left and right. By putting business cards and credit cards, you can respond smartly in the event of an emergency. In addition, the card pocket is equipped with an anti-RFID function, so you can rest assured in terms of safety. "Pen Holder" An indispensable pen for notebooks and notebooks. Even thick pens such as friction three-color pens can be stored securely. [ Simple design ] In order to enjoy the original taste of leather, the design is particular about a simple design that eliminates any waste. It is a simple design that can only be done because we are confident in leather. It is finished in a chic design that emphasizes the coolness of adults. [ What is BLUE SINCERE? ] 】 With the philosophy of "solving social problems in Bangladesh with the development of the brand", we pursue the possibilities of local materials with Bangladeshi craftsmen in our own factory for bags and wallets, and produce high-performance products that can be used in developed countries.