640671211789

• 6 — Number system
• 40671 — Manufacturer code
• 21178 — Product code
• 9 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Best Laminating® - 3 Mil Clear Letter Size Thermal Laminating Pouches - 9 X 11.5 - Qty 100

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