Features:3 color 3 types to select.Small size, lightweight and portable.RFID blocking holder, protect your fortune.Soft and smooth inside, will not scratch your credit card, ID card or bank card.Quality material, has long service life, easy and convenient to take out or put in the bank cards. Specifications:Material: Aluminum FoilSize: Approx. 9.1x6.3cm/3.58x2.48inColor: Silver/Black/GoldType: 5Pcs/10Pcs/20Pcs Note:Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:Package A: 5x Card HolderPackage B: 10x Card HolderPackage C: 20x Card Holder