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
Hot Wheels Case (Mix) Letters
Base codes | Hot Wheels Wiki | Fandom
2000 Hot Wheels Secret Code Series #3/4 Tee'd Off (Card Damage) – Cars N Cards
Base codes | Hot Wheels Wiki | Fandom
Year 2006 Hot Wheels Code Car Series 1:64 Scale Die Cast Car Set #4 - – JNL Trading
Understanding Hot Wheels Mainline Case Codes – Modelmatic
2015 C Hot Wheels Showdown QR Codes Lamborghini Veneno Snoopy Bluebird And More! - YouTube
Hot Wheels Base Code Dates (2008-2021) When was your Hot Wheels made? - YouTube
Codes on Back of Card Question - Hot Wheels Mainline Cars & More - Mattel Creations
How to Identify Hot Wheels Mainline Cases - HWtreasure.com
Hot Wheels Secret Code Series (2000) Yellow Screamin' Hauler Toy Car 048 - Walmart.com
Code Car Series (2007) | Hot Wheels Wiki | Fandom
Base codes | Hot Wheels Wiki | Fandom
Codes on Back of Card Question - Hot Wheels Mainline Cars & More - Mattel Creations
Hot Wheels Date (base) Codes
Hot Wheels Code 3 1997 Club Car for Motor City Hotwheelers, Dodge Viper RT-10, loose