731123610219

• 7 — Number system
• 31123 — Manufacturer code
• 61021 — Product code
• 9 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

3 Ring Binder Heavy Duty Flexible Polypropylene Cover, 1" C-Rings, Up To 200-Sheet Capacity, 8 1/2" X 11", Assorted Colors (Black)

Search for 3 Ring Binder Heavy Duty Flexible Polypropylene Cover, 1" C-Rings, Up To 200-Sheet Capacity, 8 1/2" X 11", Assorted Colors (Black) on Amazon (or for the code 731123610219)