Arts & Crafts > Art Supplies > Drawing & Sketching Supplies > Pens > Gel Pens
10 Colors Glitter Gel Pens AL-K92
Brand: Generic / OEM
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Audited BOM: 7 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Clumping of glitter particles (ENG-001) causes tip clogging (COMP-005), leading to writing failures (RMA-001) and customer dissatisfaction (REV-002, REV-004).
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