023991000200

• 0 — Number system
• 23991 — Manufacturer code
• 00020 — Product code
• 0 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Triple leaf tea oolong tea - 20 ct

Search for Triple leaf tea oolong tea - 20 ct on Amazon (or for the code 023991000200)