The Primary passport cover's color-blocking makes a bold statement. Available in blue/red/yellow or pink/rust/cream, this case is made out of recycled leather that was ground into a powder before ...

providing secure and convenient access to your passport and credit cards. [UNIQUE GIFT] -- A thoughtful and timeless gift for any traveler, combining premium leather with a personal, handcrafted ...

You can, of course, get fancier covers in materials like cloth and leather (Burberry has one for almost $400), but you certainly don't need to drop that kind of money to keep your passport safe.