**Product Specifications:**
**Brand:** TENGXIONG
**Material:** Genuine sheepskin leather
**Features:** Smooth writing experience, sleek and fashionable design, waterproof and durable
**University:** Tsinghua University
**Product Type:** Notebook
**Model:** 2024
**Size:** A5 (142x210mm), B5 (175x245mm)
**Pages:** 100 sheets/200 pages
**Paper:** 80g thick writing paper
**Cover Material:** Classic color-changing PU leather
**Color Options:** Six colors available
**Customization Options:** Engraving, hot stamping (gold and silver), embossing
**Additional Features:** Ribbon bookmark, flexible 180° opening, eye-protecting thick paper
**Scene Display:** Suitable for personal and corporate use
*Note: Due to manual measurement, slight errors may occur. For customized orders and further details, please contact customer service.*