Material: High-quality paper card with embedded RFID chip Size: Standard 85mm x 54mm (credit card size), customizable sizes available RFID Chip Type: Supports LF (Low Frequency) or HF (High Frequency) RFID standards Printing Method: Offset, digital, or thermal transfer printing Features: Waterproof, scratch-resistant, and tamper-evident Adhesive: No adhesive; standalone card with embedded RFID chip Color: White as standard, customizable colors available Packaging: Available in individual or bulk packaging Quality Control: 100% complete inspection