Arts & Crafts > Art Supplies > Drawing & Painting > Pastels > Oil Pastels
12 Colors Oil Pastel Art Set KA-5645
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 poor formulation of mineral wax (tier_3_specs) or incorrect proportion with the oily binder (ENG-001) leads to pastel fragility, resulting in frequent breakage (RMA-001) and customer dissatisfaction (REV-001).
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