Arts & Crafts > Art Supplies > Drawing > Pens & Markers > Stamp Pens
18 Colors Acrylic Stamp Pens 1-4mm Tip KA-B12
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 stamp mechanism (COMP-005) is the primary source of complaints (RMA-001, REV-001, REV-005) due to engineering flaws (ENG-001) resulting in malfunction.
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