It can be fit up to 20 cards slot also to prevents unauthorized access to personal information and safe-guard your card information.Portecurity Aluminium RFID Card CaseS$6.00PriceColorQuantitySelectContact us for enquiriesProduct Size8.7L x 5.7H x 0.5W cm MaterialAluminium with elastic band Printing Method Price quoted is exclusive of printing Subjected to change depending on artwork provided Sample viewing upon request