840139105104

• 8 — Number system
• 40139 — Manufacturer code
• 10510 — Product code
• 4 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Grade-A Large Split Elk Antler Dog Chew (1 Antler) Sourced In The Usa

Search for Grade-A Large Split Elk Antler Dog Chew (1 Antler) Sourced In The Usa on Amazon (or for the code 840139105104)