To buy: $7; amazon.com. “Both my passport and [vaccine] card easily slide in and out, making this the perfect holder for traveling,” wrote one reviewer who purchased a bright vaccine and passport cover that makes them happy when they see it. Another shopper who also bought a holder in a bold hue said they “love the color [and] the durable material,” adding that having both documents in one place is “convenient and safe.” Even though passports and vaccine cards vary in size, the holder has specially sized pockets for each. The clear vaccine card slot measures 5.2 by 3.5 inches (most cards are 4 by 3 inches), and the entire holder measures 5.5 by 4.2 inches when it’s folded closed. Plus, the slim cover is made from faux leather, which means it looks stylish, but it’s also waterproof and easy to clean. To buy: $7; amazon.com. “The attractive price drew me to these,” wrote a shopper who also praised the holder’s quality and said they ordered more for family members. “This makes life so much easier,” declared another happy reviewer who also called the passport cover “a must for travelers!” Before you head out of town on spring break and summer vacations, shop the under-$10 Duolove passport and vaccine card case for you and your family in 28 neutral, bright, and metallic colors.