【Black】 Solid Color Book Cover, Book Sleeve, Adjustable Book Cover, A5, A6, B6, 20K, 16K, Commercial Weekly Size

⚠️ Important Notice: Custom orders are final and cannot be returned or exchanged. ❗️❗️❗️ ⚠️ Please ensure you have confirmed your book's dimensions. If you have any questions about sizing, feel free to reach out via chat before placing your order. ⚠️ Once production begins, fabric patterns cannot be changed. ♢ Specifications ♢ A6 | 50K | Suitable for books: 15 x 10 cm Suitable book thickness: 0.5-2.5 cm B6 | 32K | Suitable for books: 19 x 13 cm Suitable book thickness: 0.5-3 cm A5 | 25K | Suitable for books: 21 x 15 cm Suitable book thickness: 0.5-3.5 cm 20K | Suitable for books: 23 x 17 cm Suitable book thickness: 0.5-3.5 cm 16K | Suitable for books: 26 x 19 cm Suitable book thickness: 0.5-3.5 cm Commercial Weekly Size | Suitable for books: 28 x 21 cm Suitable book thickness: 0.5-3.5 cm ♢ Add-on: Bookmark Ribbon ♢ https://www.pinkoi.com/product/sh7Pnj34 ♢ Add-on: Matching Pocket Pen Case ♢ https://www.pinkoi.com/product/2EKduBbH ♢ Add-on: Custom Embroidery ♢ https://www.pinkoi.com/product/ZZkJAfJv ♢ Material ♢ Cotton Fabric + Webbing ♢ Notes ♢ 1. Each item is handcrafted. Minor variations in straightness of stitches or slight differences in length are to be expected. 2. Due to the nature of fabric printing, the pattern placement on your item may differ from the product image, making each piece uniquely yours. 3. Color variations may occur between the product photos and the actual item due to differences in lighting and screen displays. We appreciate your understanding. 4. The inner lining fabric is chosen by the designer and may vary from the one shown in the photos. ♢ Origin ♢ Made by Hand in Taiwan