The WB-EV2 is our Mifare DESFire EV2 4K wristband, giving you a lightweight and discreet tag option. It is sold in quantities of 25 and, as with other CDVI cards and badges, you can personalize the WB with your company logo (minimum order of 1,000 units). 2 sizes available: WB-EV2M (Medium) and WB-EV2L (Large). The WB-EV2 is compatible with Krypto only.