**Specifications:**
**Brand:** deli
**Product Name:** Loose Leaf Refills
**Description:** More scientific and efficient note-taking! Meets daily study needs. Suitable for various subjects including English, Mathematics, Chinese characters, blank pages, grid pages, etc.
**Features:** 8 styles available, including horizontal lines, grids, English, Mathematics, Chinese characters, blank pages, etc. Functional and versatile for easy writing.
**Material:** 70gsm white paper
**Number of Pages:** 20 pages per 16K notebook
**Size:** (265×190)mm
**Binding:** Wire binding for easy tearing and secure pages
**Quality:** Thick paper with smooth and clean pages, suitable for various scenarios
**Usage:** Ideal for formulas, drawings, drafts, calculations, letters, class notes, and product information
**Measurement Tolerance:** Actual product size may vary by ±1mm
**Note:** The translation provided is based on the information provided and may not be an exact representation of the original text.
