071641400016

• 0 — Number system
• 71641 — Manufacturer code
• 40001 — Product code
• 6 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Sanford calligraphic pen med. Black 40001

Search for Sanford calligraphic pen med. Black 40001 on Amazon (or for the code 071641400016)