Market Positioning: Tianren provides high-value bulk kits for the beginner market. They specialize in "all-in-one" bundles designed for home education and artistic exploration.
TECHNICAL SPECS SHEET
- Material Science:
- Polystyrene (PS) storage casing with PP pen barrels; stainless steel nibs with iridium tipping for smooth ink flow.
- Temperature & Resistance:
- Safe operating range 10°C to 35°C; resistant to common household humidity.
- Maintenance Protocol:
- Internal feed mechanism should be cleaned via bulb syringe if ink dries; air-dry only.
- Stacking & Modularity:
- Standardized cartridge size (International Short) allows for cross-brand ink compatibility within the ecosystem.
| Model Name | Best Use Case | Capacity/Dimensions |
|---|---|---|
| TIANREN Calligraphy Pen set - Fountain Pens with 8 Different Replaceable Nibs with 60 Ink Cartridges(12 Colors),Calligraphy set for Beginner Writing Drawing. | Comprehensive color calligraphy | 8 Nibs / 60 Cartridges |
