Ink Durability | Graffiti art, long-term projects | Permanent ink adheres to 5+ surfaces (fabric, glass, paper, CD, metal) (ISO 12805) | ▲▲ Industry Standard: Non-permanent ink on paper only. Our Base: 3mm precision tip for fine details. Our Advanced: UV-resistant ink (ASTM D3424) | ▲ Removal difficulty: Permanent ink may damage delicate surfaces. |
Material Safety | School supplies, children’s use | EC1907/2006 (REACH) compliant, non-toxic formula | ▲▲ Industry Standard: Basic safety compliance. Our Base: 100% plastic-free cap. Our Advanced: BPA-free ink (FDA-certified) | ▲ Cost premium: Advanced safety features increase price. |
Color Variety | Creative coloring, art projects | 12 colors (CMYK + 8 specialty shades) (Pantone validated) | ▲ Industry Standard: 8 colors. Our Base: 12 colors. Our Advanced: 24 colors + metallic shades (▲▲) | ▲ Storage complexity: More colors require organized storage. |
Writing Surfaces | DIY crafts, unconventional surfaces | Works on 4+ surfaces (fabric, glass, paper, CD) (ASTM D3424) | ▲▲ Industry Standard: Paper only. Our Base: Resists smudging on fabric (▲). Our Advanced: Waterproof on glass (▲▲) | ▲ Surface compatibility: May not adhere to porous materials. |
Tip Precision | Detailed line work, calligraphy | Brush tip with round toe (3mm tip diameter, ISO 9000) | ▲ Industry Standard: Fixed tip. Our Base: Adjustable tip angle (▲). Our Advanced: Interchangeable nibs (▲▲) | ▲ Learning curve: Advanced tips require practice. |
Ecosystem Support | Professional art setups, refill systems | Includes 12-color set + storage case (ISO 17025 certified) | ▲ Industry Standard: Single-pack sales. Our Base: Refillable ink cartridges (▲). Our Advanced: Compatible with 3rd-party tools (▲▲) | ▲ Initial investment: Ecosystem adds to upfront cost. |