078787904347

• 0 — Number system
• 78787 — Manufacturer code
• 90434 — Product code
• 7 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

3inch x 5inch blank White index cards 500ct

Search for 3inch x 5inch blank White index cards 500ct on Amazon (or for the code 078787904347)