Módulo de escritura/lectura MF RC522 SPI para Arduino: FT-106 Material: Any colour pvc for outside(and inside)and clear pvc for two pockets inside. Espesor: 0.3mm for outside pvc, 0.20mm for middle, 0.15mm for inside clear pvc Size: 21.0X7.2cm Printing: Silk screen printing, CMYK printing Packing: 100pcs per opp bag, 1000pcs per export carton Carton size: 39X23X19cm G.W.:13kgs Sample time: 5~7 business days