**Product Specifications:**
**Brand:** Shuxing
**Grade Levels:** 1-6
**Product Type:** Grid Calligraphy Copybook
**Usage:** Primary school students' calligraphy practice
**Content:** 3 books per semester for each grade level
**Total Pages:** 20 pages per book
**Book Size:** 185*260mm
**ISBN:** 9787559387714
**Features:**
- Textbook synchronization
- Stroke order and stroke practice
- Radical and character composition exercises
- Coordination and line connection practice
- Pinyin exercises
**Additional Information:**
- Includes teaching videos by renowned instructors
- Colorful cover with eye-friendly paper
**Packaging:** Each grade level set includes 3 books
**Total Number of Characters:** Varies per book, ranging from 100 to 250 characters
**Instructional Videos:** Available for each grade level
**Online Guidance:** Students can follow along with teachers' instructions at home
**Additional Features:** Detailed breakdown of characters, word composition exercises, and practical application exercises
**Suitable for:** Improving calligraphy skills, reinforcing classroom vocabulary practice
**Compatibility:** Aligned with primary school Chinese language textbooks
Please note that the specifications provided are for the Grid Calligraphy Copybooks by Shuxing, designed for primary school students in grades 1-6.