1.layout 2x5, 5x5, 3x7.. 2.Chip: 125 k/ 13.56 M/ 915 Mhz chip 3.Paper or pvc inlay 3.Good choice for Smart card composing Product Introduction:Product Classification: Contactless IC Card Inlay (Thickness: 0.35mm-0.75mm) Encapsulation Materials: PVC, ABS, PET, A4 size, 210 x 297 mm, standard size, 310 x 480 mm Chip Types: Mifare1 s50,TK4100, EM4200, EM4200, EM4305, EM4450,T5577, Hitag1, Hitag2, ...