Keep your essentials secure everywhere with the Boompods RFID passport holder with BoomCard item tracker. The card is made from Ocean Bound Plastic (OBP) while the passport holder is crafted from bio-based materials for an eco-conscious approach. RFID protection keeps your data secure. The waterproof BoomCard can be recharged wirelessly and consumes low power. | Boompods RFID Passport Holder with BoomCard Bluetooth Item Tracker - Black