... circular shapes. The RFID tickets are fully customizable in a variety of shapes and sizes, OEM service as well ... durable usage and easy installation Description: ProcessFlip-ChipStandardISO14443 type A/B ,ISO 15693,ISO 18000 ,EPCAntennaAluminum etching antennaChipUltralight,ICode ... the reader ,the chip and antenna design)ApplicationFor football game and similarDeclareThe picture is only for reference.