**Specifications:**
**Brand:** deli
**Product Name:** Pressingsoftly Smoothink Gel Pen Refills
**Tip Size:** 0.5mm
**Needle Tube Type:** Reinforced
**Ink Color:** Black
**Packaging:** 20 refills per box
**Features:**
Specially designed for smooth and effortless writing experience
Enhanced compatibility with various pen models
Features Tungsten Carbide reinforced needle tube for durability
Smooth and consistent ink flow
Suitable for Deli 400, 400M series pens
Ideal for daily use, office, and sharing with friends
**Ink Technology:**
Utilizes Smoothink technology for improved smoothness and ink flow
Tungsten Carbide ballpoint for precise and smooth writing
Reduced friction coefficient for enhanced writing performance
Precision assembly with 0.005mm accuracy
**Quality Assurance:**
Meets international standards for ink viscosity and smoothness
Enhanced resistance to pressure and impact
Ensures stable and consistent writing performance
Each refill is individually tested for quality and performance
**Note:** Due to variations in lighting and display settings, actual product color may slightly differ from images.
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