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**Specifications:**

**Brand:** deli

**Product Name:** Eye-protecting Patent Notebook

**Features:**

– 4 notebooks in a set

– Available in different styles: Chinese character grid, English, rubber-coated, spiral-bound

– Patented dot design for eye protection

– Paper whiteness ≤85%

– Each notebook is 16K size

– Eye-friendly structure developed in the laboratory

– Yellow coating on paper surface to reduce blue light emission

– Dot grid design to promote eye movement

– Thickened paper for durability

– Double-sided paper for versatile writing

– Cowhide cover for a premium feel

**Patents:** Chinese Utility Model Patent No. ZL202121876348.9

**Usage:** Suitable for school, home, and office

**Compatibility:** Suitable for various writing tools such as ballpoint pens, pencils, and fountain pens

**Product Parameters:**

– English Notebook: 184mm

– Composition Notebook: 257mm

– Cover Material: 250g cowhide paper

– Number of Sheets: 36 sheets per 16K notebook

– Packaging: 4 notebooks per set (sold individually for each category)

**Notes:**

– Colors may vary due to lighting and angles

– Handmade measurements may have slight errors

– Paper is durable but misuse may lead to damage

**Purchase Tips:**

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

2. Paper is not easily penetrated by regular writing tools like ballpoint pens and pencils

3. Notebooks may have a slight woody smell but are safe for use

**Disclaimer:** Please refer to the actual product for accurate details.