Choose the Right Plastic Card: PVC, Smart, Magstripe & More

When you look at a row of blank plastic cards, they all seem pretty similar. But underneath the surface, these cards are completely different tools designed for completely different jobs.

Whether you are looking to buy membership cards, high-security staff badges, or simple gift cards, this guide helps explain what each card is designed to do.

You will know how these cards work, how they are printed, and exactly which one your business needs.

White PVC Cards (Most Popular)

• What it is: A completely blank, smooth white plastic card. It is the absolute standard baseline for the card industry and fit for most purposes. 

• How it works: This card has zero built-in features and it functions only by the information that is added to it - whether that's a barcode or image, the card itself is just plastic, without anything else! 

• Printing required: Compatible with Direct-to-Card (DTC) or Dye-Sublimation printing. Because the surface is perfectly flat and white, ink can easily bond directly to the plastic.

• Best for: Simple photo IDs, gym passes, student badges, and generic business visitor passes.

MIFARE & Smart Cards 

• What it is: A card containing a microchip (hidden or not) and a tiny antenna wire embedded right inside the plastic layers.

• How it works: These cards use contactless technology (RFID/NFC). When you hold the card near a reader, the reader sends out a wireless radio wave. The card's hidden antenna catches this wave, powers up the microchip, and performs a secure, contact with your system. MIFARE is a premium brand of these smart chips that can store multiple sets of secure data. There are none-Mifare cards out there too. 

• Printing required: Retransfer printing is highly recommended. Because there is a physical chip hidden inside the card, the surface has micro-bumps. Standard direct-to-card printers will skip over these bumps, leaving white blemishes. Retransfer printers print onto a clear film first, then heat-seal it down smoothly over the entire card.

• Best for: Secure office building access, tap-and-go public transport passes, or cashless office cafeteria payments.

Coloured Plastic Cards 

• What it is: Just like a standard PVC card, but the plastic itself is completely dyed a specific color (like black, gold, red, or blue) during manufacturing.

• How it works: Like a basic white PVC card, except it has a different colour. 

• Printing required: Thermal Transfer / Monochrome (Single Colour) printing. Because the card is already dark or bright, full-color photo printing won't look right. Instead, businesses use a single-color ribbon (like crisp white, metallic silver, or gold ink) to melt text, logos, or barcodes sharply onto the colored surface.

• Best for: VIP loyalty cards, luxury membership badges, and distinct "Tiered" pass systems (e.g., Gold vs. Silver members).

Magnetic Stripe Cards 

• What it is: A standard plastic card featuring a dark, metallic band running across the back.

• How it works: The stripe is made up of millions of tiny magnetic particles. A machine called an encoder magnetises these particles in specific directions (north or south poles) to write data onto the stripe in a binary code (1s and 0s). When you swipe the card, a reader translates those magnetic paths back into numbers.

• Printing required: Direct-to-Card or Retransfer. You can print your design normally on the front and back of the card, as long as your printer artwork leaves the magnetic stripe area clear.

• Best for: Hotel room key cards, retail gift cards, and older electronic point-of-sale (EPOS) loyalty schemes.

Self-Adhesive Cards 

• What it is: A thin plastic card with a peel-off paper backing that reveals a sticky adhesive side.

• How it works: It acts exactly like a rigid sticker. It contains no internal tech on its own, but it is engineered to be stuck directly onto another object.

• Printing required: Standard Direct-to-Card. You print your employee's photo and details onto the sticky card first, peel off the back, and press it firmly onto an existing, access badge.

• Best for: Reusing expensive proximity access control badges. Instead of throwing away a £5 smart card when an employee leaves, you simply peel off their old details sticker and add on a new self-adhesive printed card for the next person.

Eco-Friendly Cards 

• What it is: Cards made from recycled ocean plastics (rPETG), degradable plant-based materials (PLA), or compressed recycled paperboard.

• How it works: They perform the exact same functional role as a plastic card, but they lower your business's environmental footprint.

• Printing required: Depends on the material. Recycled plastics (rPETG) handle Direct-to-Card and Dye-Sublimation perfectly. True paperboard or wood-blend cards require specific Thermal Transfer ribbons (like monochrome black) because standard liquid inks won't absorb properly into organic fibers.

• Best for: Green-conscious brands, eco-festivals, short-term event ticketing, and corporate sustainability initiatives.

 Signature Panel Cards

• What it is: A card that has a specialised, matte write-on strip applied to the surface.

• How it works: Standard glossy plastic repels ink from regular pens. A signature panel is a textured, porous strip that allows a customer or employee to sign their name directly onto the card using a standard ballpoint pen without the ink smudging or wiping off.

• Printing required: Direct-to-Card or Retransfer. You design your card graphics normally, ensuring your layout respects the pre-applied signature block on the physical card stock.

• Best for: Bank cards, secure membership passes requiring identity verification, and medical alert IDs.

Decision Matrix: Which One Do You Actually Need?

To make your buying process as simple as possible, view the below breakdown of technology, printing method and lifespan as well as application: 

Also looking for a card printer? We work with Evolis and offer their full range of printers.

View the Evolis Plastic ID Card Printer Range.