【Geometric Pattern】Book Cover, Adjustable Book Cover, A5, A6, B6, 20K, 16K, Commercial Weekly Size

⚠️ Kindly Note: Custom-made items are **final sale 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 message us before placing your order. ⚠️ Once production begins, fabric patterns cannot be changed! ♢ Specifications ♢ A6 | 50K | Fits books: 15 x 10 cm Fits book thickness: 0.5 - 2.5 cm B6 | 32K | Fits books: 19 x 13 cm Fits book thickness: 0.5 - 3 cm A5 | 25K | Fits books: 21 x 15 cm Fits book thickness: 0.5 - 3.5 cm 20K | Fits books: 23 x 17 cm Fits book thickness: 0.5 - 3.5 cm 16K | Fits books: 26 x 19 cm Fits book thickness: 0.5 - 3.5 cm Commercial Weekly Size | Fits books: 28 x 21 cm Fits 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 ♢ Important Notes ♢ 1. Each item is handmade, slight variations in stitching or length are to be expected and embraced. 2. Due to the nature of fabric printing, the pattern placement on your item may differ from the images, making each piece uniquely yours. 3. Color variations may occur between photos and the actual product due to differences in lighting and screen displays. 4. The inner lining fabric is chosen by our designer and may differ from what is pictured. ♢ Origin ♢ Handmade in Taiwan