Arts & Crafts > Art Supplies > Drawing & Painting Supplies > Markers & Highlighters > Stamp Markers
12-Color Acrylic Paint Pens, 1-4mm Tip, KA-B11
Brand: Generic / OEM
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Audited BOM: 5 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The faulty valve mechanism seal (ENG-002) allows air to contact the felt tip (COMP-003), causing premature drying and leading to RMA-001 and customer complaints (REV-001).
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