Multi-frequency card standard card size: 85.5mm×54mm. Non-standard card size: not 85.5mm×54mm, flat surface of the card. Shaped card size: Various shapes, sizes and thicknesses, such as keychain or wristband shape. Ntaub: PVC/PET/PETG/ABS/Paper Notice: JavaScript yuav tsum tau rau cov ntsiab lus no.