Arts & Crafts > Art Supplies > Drawing & Lettering Tools > Markers & Highlighters > Markers
24-Color Watercolor Marker Pen Set AL-K71
Brand: Generic / OEM
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Audited BOM: 6 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 low density of the felt tip (ENG-001) causes it to crush and deform with normal use (RMA-001), leading to customer complaints about the inability to draw (REV-001, REV-003).
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