Market Positioning: Dtiansir focuses on the entry-level gift market, providing high-variety kits for students. Their primary user base is the home hobbyist looking for a cost-effective introduction to color calligraphy.
TECHNICAL SPECS SHEET
- Material Science:
- Injection-molded ABS plastic bodies with stainless steel alloy nibs; non-toxic water-based ink cartridges.
- Temperature & Resistance:
- Thermal stability up to 50°C for plastic components; ink cartridges hermetically sealed for 24-month shelf life.
- Maintenance Protocol:
- Hand-wash nibs with warm water; do not use detergents; cartridges are single-use and recyclable (check local PP regulations).
- Stacking & Modularity:
- Universal nib housing allows for quick switching between 7 sizes; nested packaging for compact storage.
| Model Name | Best Use Case | Capacity/Dimensions |
|---|---|---|
| DTianSir Calligraphy Pen Set - Fountain Pens with 7 Different Replaceable Nibs with 60 Ink Cartridges(12 Colors),Calligraphy Set for Beginner Writing Drawing | Multi-color lettering projects | 7 Nibs / 60 Cartridges |
