Plastic business cards trade standard cardstock for PVC — the same durable, flexible plastic used in gift and membership cards — and the material change is the whole point. A paper card, even a heavy 32 pt stock, will eventually soften, crease or wear at the corners with regular handling. A PVC card holds its shape, resists water and doesn't tear, which makes it a natural fit for anyone whose card gets carried daily in a wallet or bag rather than filed away after one meeting, and for use cases like membership or loyalty cards where physical durability is the actual requirement, not just a nice-to-have. The stock itself comes in a few base finishes that change how a design reads. Frosted PVC has a soft, translucent, slightly matte look that gives colors a muted, premium quality — it's a popular choice specifically because it doesn't look like a standard printed card at first glance. Clear PVC is fully transparent and works well for a minimalist design where the see-through material itself is the visual statement, though it requires white ink underprinting for any color or text to show up opaque against whatever's behind the card. Solid opaque plastic in white, black or a custom color functions closest to a traditional card while keeping the rigidity and water resistance of the material. Because standard process inks won't show up on a clear or dark plastic surface the way they do on white paper, printing on plastic cards typically involves a white ink base layer printed first, with the full-color design layered on top. This is what allows a design to read cleanly on a black or transparent card rather than looking washed out. Rounded corners are common on plastic cards, both because they reduce the risk of the sharper edges catching on pockets or wallets and because they reinforce the more polished, less paper-like feel the material already has. Plastic cards make the most sense in a few specific situations: a brand that wants its card itself to signal quality before anyone reads it, a business issuing membership, loyalty or access cards that need to survive months of daily use, or any card design built around transparency or an unconventional finish that paper simply can't replicate. For a standard giveaway card handed out in bulk at a low cost per unit, paper stock remains the more practical choice — plastic earns its higher per-card cost specifically through durability and a distinct in-hand feel.