Adhesive Card Holder with Rfid (radio Frequency Identification) Security Technology That Keeps Your Debit Card Data Secure From Electronic Scamming This Modern Credit Card Protector is Supplied with 3m Adhesive for Sticking to Your Smartphone or Mobile Device for Convenient Pocket Storage. Perfect for Everyday Travel on Your Daily Commute. Resistant, Smooth Body with Notch for Easy Access to the Card in Variety of Colours. Colours: White, Black, Red, Green, Silver, Blue. Minimum Quantity: 2000.