Arts & Crafts > Art Supplies > Pens & Markers > Gel Pens
8 Color Glitter Gel Pens AL-K88
Brand: Generic / OEM
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Audited BOM: 9 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 poor quality of the glitter ink (clumping, inadequate particle size) and the imperfection of the tip ball lead to writing failures, resulting in customer dissatisfaction and returns.
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