Check the listing for details. Hot Wheels Mainline Protector Case Nozlen - 1 Protector Case. Color: Clear, Condition: Used, Made in United States. Listed at 5.99 USD. Selling single Nozlen protector cases for Hot Wheels Mainline cars. The protector cases may have some minor or major scratches on it, hence why I put the condition as used. I do offer combined shipping if you do wish to purchase more than 1 single protective case. Will ship in a box and will be shipped with USPS Ground Advantage. The Hot Wheels Mainline Protector Case Nozlen is a clear acrylic display case designed to protect 1:64 scale diecast vehicles. This protective case is suitable for collectors aged 12 and up, and is made in the United States. With its high-quality material and protective features, this case is ideal for organizing and showcasing your Hot Wheels collection in a safe and secure manner.