These chips are more I know I have several of each. All have the Chipco Advertising on the back.

They are priced at $5 per chip Post Paid
Any 5 for $20 Postage paid ($4 Per)
All 12 for $36 Postage Paid ($3 Per)
2 of each (24 chips) $50 Postage Paid ($2.08 Per)