**Product Specifications:**
**Brand:** (Cat Prince)
**Product Name:** EYEPROTECTIONERRORBOOK, Primary School Eye Protection Wrong Topic Book
**Features:**
- Organize wrong topics for more efficient learning without fatigue
- Synchronize with Chinese/Math/English textbooks
- Made with authentic Daolin paper for smooth writing experience
- Thickened inner pages for effective memory retention
- Patented eye protection honeycomb layer for reducing eye strain and preventing dizziness
- No fluorescent agents for safer use
- Tearable pages for easy carrying and note-taking
- Utilizes the new generation Ebbinghaus efficient memory method
**Materials:**
- Cover Material: BOPP film
- Inner Page Material: Authentic Daolin paper (70g)
**Size:** B5 (179mm x 252mm)
**Page Count:** 40 sheets (80 pages) per book
**Color Coding:** Each subject has a dedicated color for easy differentiation
**Special Features:**
- Honeycomb membrane layer for eye protection
- Back strip adhesive binding for secure pages
- Tearable design for convenient carrying and studying on-the-go
- Smooth writing surface that does not bleed or tear
**Additional Information:**
- Fluorescent agent-free for safer use
- Each subject has specific color-coding to prevent mix-ups
**Patent Information:**
- Eye protection honeycomb layer patented in China with patent number ZL202121685864.3
(Note: Dimensions are manually measured and may vary slightly in actual products.)
