- Size: 25mmx4.5mm, Holes diameter: 5mm in the center.
- Material: ABS
- Colour: Black, white (Customized)
- Craft: Silkscreen Printing, Laser Printing, Anti-Metal Material, 3M Sticker.

Chip Options:

1. Low Frequency (LF), 125KHz /134.2KHZ: TK4100, EM4100, EM4200, EM4205, EM4305, EM4450, HITAG 1, HITAG 2, HITAG S256, T5577, HITAG uR064,  HID 26Bit.
2. High Frequency (HF), 13.56MHz: Mifare 1K S50, Mifare 4K S70, MIFARE 1 S20, I-CODE SLI(I CODE 2), I CODE SLIx, I CODE SLI-S, I CODE SLI-L,  I CODE SLIX-S, I CODE SLIX-L, Ultrglight, Ultraight C, NTAG 203, NTAG  213, NTAG 215, NTAG 216, MIFARE DESFIRE 4K, MIFARE DESFIRE EV1 2K, MIFARE DESFIRE EV1 4K,MIFARE DESFIRE EV1 8K, MIFARE Plus S 2K, MIFARE Plus S 4K,MIFARE Plus X 2K, MIFARE Plus X 4K,  FUDAN F08, FUDAN S70,TI256, TI2048.
3. Ultra High Frequency 860-960MHz (UHF): Higgs-3 / ALIEN H3, U CODDE G2XM / G2XL, U CODE HSL, U CODE EPC G2.