Deli 25K80 large business classic leather cover office supplies meeting notepad diary notebook stationery black BP108

**Specifications:**

**Brand:** deli

**Product Name:** Eye Protection Patent Notebook

**Package Contents:** 4 notebooks per set

**Features:** Eye protection patent grid notebook, eye protection patent English notebook, eye protection patent rubber cover notebook, eye protection patent spiral notebook

**Design:** Patented dot grid design for eye protection

**Size:** A5

**Patent Number:** ZL202121876348.9

**Paper Quality:** Smooth writing surface with paper whiteness ≤85%

**Special Features:** Thickened paper, double-sided writing, firm binding, efficient classification, cowhide cover

**Additional Information:** Developed by deli’s laboratory, the notebook features a patented eye protection structure with paper whiteness less than or equal to 85%. The paper surface has a light yellow coating to reduce blue light emission and the dot grid design promotes eye movement.

**Usage:** Suitable for writing, drawing, and studying without straining the eyes

**Benefits:** Helps in improving learning efficiency and eye comfort

**Material:** High-quality paper with multiple intricate production processes

**Compatibility:** Suitable for use with various writing instruments such as ballpoint pens, pencils, fountain pens, and gel pens

**Variants:** Available in different formats including Chinese Pinyin, exercise, vocabulary, math, grid, English, composition, and reading notebooks

**Cover:** Crafted with 250g cowhide paper for durability and a premium feel

**Product Parameters:** 148mm x 210mm, 30 sheets per notebook

**Package Includes:** 4 notebooks per set (each category sold separately)

**Note:** Due to variations in lighting and angles during photography, the actual product color may differ. Hand measurements may have slight errors. Please refer to the actual product for accurate details.

**Purchase Tips:**

1. Each notebook has a unique format corresponding to the subject indicated on the cover.

2. The paper is resistant to ink bleeding with regular writing instruments like neutral pens, pencils, and ballpoint pens.

3. The notebooks may have a slight woody smell due to the paper material, but no strong odors are present.