Color Range | Art projects, journaling, doodling | Industry Standard: 12 colors (common in basic highlighters) Our Base: 16 colors (ASTM D5099 certified vibrancy) Our Advanced: 16 colors + 4 metallic shades | ▲ Our Advanced: Expanded palette for creative versatility (e.g., metallics for standout designs) | Industry Standard: Limited hues for complex projects |
Tip Variety | Precise writing vs. broad highlighting | Industry Standard: Single tip (0.7mm fineliner) Our Base: Square nib (2mm) + Fineliner (0.7mm) Our Advanced: Same as Base + chisel tip for calligraphy | ▲ Our Advanced: Triple tip adaptability (doodles, text, borders) (Square nib: 2mm for bold lines; Fineliner: 0.7mm for details) | Industry Standard: Limited to one writing style |
Material Durability | Heavy use in schools/offices | Industry Standard: Recycled plastic (moderate durability) Our Base: PVC body (ISO 527 tensile strength: 25MPa) Our Advanced: Reinforced PVC + rubberized grip (30MPa) | ▲ Our Advanced: 20% stronger grip and nib stability (ISO 527 compliant) | PVC may raise eco-concerns vs. biodegradable options |
Certifications | Regulatory compliance | Industry Standard: Basic safety (ASTM D4236) Our Base: EPR Germany Packing (recyclable packaging) Our Advanced: EPR + TÜV Rheinland non-toxic ink certification | ▲ Our Advanced: Dual compliance for B2B procurement standards (TÜV ensures child safety) | Base lacks advanced safety certifications for professional use |
Packaging Efficiency | Bulk storage/shipping | Industry Standard: Cardboard box (no stacking design) Our Base: Stackable set (ISO 12192 stacking strength: 50kg) Our Advanced: Same as Base + magnetic closure | ▲ Our Base: 40% sturdier packaging vs. industry norms (ISO 12192 tested) | Magnetic closure adds cost to Advanced tier |
Ink Flow Consistency | Long-duration use (e.g., journaling) | Industry Standard: Variable flow (ISO 12757 rating: 3/5) Our Base: Smooth flow (ISO 12757: 4/5) Our Advanced: Gravity-fed reservoir (ISO 12757: 5/5) | ▲ Our Advanced: No drying/clogging for 12+ hour sessions (ISO 12757 verified) | Base may require occasional shaking for optimal flow |