**Specifications:**
**Brand:** deli
**Product Name:** SUMMER PALACE
**Model:** SF159
**Packaging:** 4 pens per box
**Writing Color:** Black
**Pen Type:** Rollerball pen
**Ink Type:** Quick-drying
**Ink Capacity:** 1100 meters
**Line Width:** 0.5mm
**Pen Length:** 140mm
**Features:**
- Direct liquid ink system for stable ink flow
- Large ink reservoir for smooth writing up to 1100 meters
- Quick-drying ink to prevent smudging
- Visual ink level indicator for easy monitoring
- Unique packaging design inspired by the Summer Palace
- Clip design for easy portability
- Artistic illustrations on pen body showcasing Chinese cultural elements
**Package Contents:** 4 black SF159 rollerball pens
**Product Dimensions:** 140mm in length, 0.5mm line width
**Packaging Size:** 4 pens per box
**Note:** Product measurements may have a margin of error of ±1mm. Please refer to the actual product for accurate dimensions.