Cartridge Brush Pen – Synthetic Hair Calligraphy Pen with Optional Replaceable Ink Cartridge, Pre-Installed Cartridge, Three Sizes Available 墨囊式秀丽笔｜合成纤维笔头｜可更换墨囊（另购）｜内含预装墨囊｜三种规格可选

Pre-Installed Ink Cartridge Included
Each pen comes with one pre-installed ink cartridge, ready to use immediately.
内含预装墨囊，即开即用
每支笔均配有1个预装墨囊，开盖即可使用，无需额外准备。
Replaceable Ink Cartridge System
The pen uses replaceable ink cartridges for clean and convenient use without messy liquid refilling.
可更换墨囊设计
采用可更换墨囊结构，无需滴墨，直接更换墨囊即可继续使用，干净方便。
Replacement Cartridges Available (Sold Separately)
Additional ink cartridges can be purchased separately for continuous use. For best performance, please use dedicated cartridges.
替换墨囊可另购
可另行购买替换墨囊，方便长期使用。为了保证正常使用，请使用专用墨囊。
High-Quality Synthetic Hair Tip
Flexible synthetic brush tip ensures smooth ink flow and precise strokes.
优质合成纤维笔头
采用高品质合成纤维笔头，柔韧顺滑，出墨稳定。
Three Sizes Available
Available in three brush sizes to meet different writing needs.
Small Size Hair tip length 12mm
Medium Size Hair tip length 14mm
Large Size Hair tip length 16mm
三种规格可选
提供三种规格，满足不同书写需求。
小号锋长12mm
中号锋长14mm
大号锋长16mm

Note: This model supports cartridge replacement only and does not support liquid ink refilling.
注意：本型号仅支持更换墨囊，不支持瓶装墨水灌墨。

How to Use
使用方法

Step 1 – Remove the Safety Ring
Before first use, unscrew and remove the pink safety ring from the pen.
步骤1 —— 取下保险圈
首次使用前，请拧下笔上的粉色保险圈。

Step 2 – Install the Ink Cartridge
Insert the ink cartridge and screw it back tightly into the pen.
步骤2 —— 安装墨囊
将墨囊重新拧回笔身并拧紧。

Step 3 – Start Writing
After installation, the pen is ready to use.
步骤3 —— 开始使用
安装完成后，即可正常书写使用。

Note:
The pink ring is a safety seal used to prevent ink leakage during shipping. Please remove it before installing the ink cartridge.
注意：
粉色圈为运输防漏保险圈，用于防止运输过程中漏墨，使用前必须取下。