![Mail in question. I've read the rules and it says what card codes are approved. It also says you need receipts totaling 20 cars. But it doesn't say the UPC codes on Mail in question. I've read the rules and it says what card codes are approved. It also says you need receipts totaling 20 cars. But it doesn't say the UPC codes on](https://i.redd.it/v5fi69w0wkx41.jpg)
Mail in question. I've read the rules and it says what card codes are approved. It also says you need receipts totaling 20 cars. But it doesn't say the UPC codes on
![dumb question, but when doing mail-in offers, where does one find the correct UPC code per hotwheel to use? : r/HotWheels dumb question, but when doing mail-in offers, where does one find the correct UPC code per hotwheel to use? : r/HotWheels](https://preview.redd.it/dumb-question-but-when-doing-mail-in-offers-where-does-one-v0-vrfnjnprb77c1.jpeg?auto=webp&s=53c2b952fa21027f2fe511d72ddfeeb7befa351f)
dumb question, but when doing mail-in offers, where does one find the correct UPC code per hotwheel to use? : r/HotWheels
![Amazon.com: Hot Wheels 2019 HW Zoom in EXPERIMOTORS DIE-CAST Vehicle 103/250-4/10 Works with GoPro : Toys & Games Amazon.com: Hot Wheels 2019 HW Zoom in EXPERIMOTORS DIE-CAST Vehicle 103/250-4/10 Works with GoPro : Toys & Games](https://m.media-amazon.com/images/I/71JbuWyftdL._AC_UF894,1000_QL80_.jpg)