789041918191

• 7 — Number system
• 89041 — Manufacturer code
• 91819 — Product code
• 1 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Item 1918, 5x7 notebook (90 sheets)

Search for Item 1918, 5x7 notebook (90 sheets) on Amazon (or for the code 789041918191)