**Specifications:**
**Brand:** deli
**Product Name:** Eye-protecting patented notebooks
**Product Variants:** Field grid notebook, English notebook, Rubber-coated notebook, Spiral notebook
**Patented Features:** Grid design for eye protection, visible quality paper, loose-leaf binder
**Size:** A5, 50 sheets, 210mm x 148mm
**Material:** 80g beige paper
**Design:** Simple cover, loose-leaf binder, patented dot pattern for eye protection
**Patent Number:** ZL202121876348.9
**Usage:** Writing with ballpoint pen, pencil, gel pen, highlighter, and neutral pen
**Packaging:** Single book in OPP bag, (210*148)mm
**Special Features:** Patented dot pattern design for eye protection, smooth paper for easy writing, reduced blue light reflection, and smooth page-turning
**Additional Information:** Product images may have slight color variations due to lighting conditions; please refer to the actual product for accurate representation.
