**Product Specifications:**
**Brand:** ViKKO ()
**Product Name:** (Mistake Record Book)
**Available Versions:** (Pinyin Field Grid), (English), (Field Grid)
**Intended Users:** Suitable for students aged 14 and below, specifically designed for primary school students learning Chinese, Pinyin, and English
**Features:**
- Each page can record 5 characters (14mm grid size) for version
- Each page can record 4 characters (17mm grid size) for version
- Each page can record 4 words (21mm grid size) for version
**Paper Quality:** (Beige Paper) for smooth writing and reduced eye strain
**Page Count:** 30 sheets per book, double-sided writing (1 sheet = 2 pages)
**Paper Thickness:** 80gsm, suitable for various writing instruments
**Binding:** Secure nail binding to prevent pages from falling out
**Color Accuracy:** Product color may vary slightly due to lighting conditions during photography
**Usage Instructions:** Refer to the actual product for accurate details
**Release Date:** 2023
**Additional Notes:** Please refer to the provided content for detailed specifications and usage instructions.
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