https://youtu.be/6CYQLzkowpQ Specifications: A7 approx. 10cm x 15cm Leather: the outer layer is BUTTERO cow leather, and the inner layer is European imported vegetable tanned cowhide. Color: Hull brown, primary color Suture: French imported FIL AU hand-stitched twine feature of product: 1. Made of vegetable tanned leather, the surface will be more likely to change than the general commercially available leather products, showing a unique luster and style. 2. The edge of the leather is delicately edging. In general, leather goods often save this method, but this method can improve the durability, feel and texture of the finished product, so even if it takes a lot of time to make it, we will not omit it. 3. Hot line treatment, by heating the tool to burn a line on the edge of the leather, to embellish the overall feeling, so that the product is more advanced. 4. Using the six-hole clamp manufactured by KRAUSE of Austria, the clamp has excellent occlusion and is not easy to be damaged. It is a rare high-grade hardware commonly seen on the market. 5. The A7 notebook can be clipped on the right side, and the open design on the left is convenient for taking information. 6. Three-dimensional production, making the work more unique and three-dimensional. 7. The whole is not used to the extra hardware, giving the leather a unique peculiar appearance. 8. Choice of magnetic design or pure leather buckle design (magnetic type needs to fill the inner page to prevent the magnetic buckle from separating) 9. You can purchase hot mail service, please add additional order here. https://www.pinkoi.com/product/A2tVrnxB PS: 1. Because each piece is handmade, it is not accepted for personal preference. 2. The material is natural vegetable tanned cowhide, and there is no other way to cover the plaque of the leather itself. Natural lines and so on. And because of the different parts, the leather color will be slightly different, so it is not accepted as a reason for the exchange. 3. There must be a gap between the actual product and the photo, but we will present the original color as much as possible. 4. If there is no spot, it will be started after the order is made. Please be patient.