Free samples are available. Made of ABS, with dual USB ports, convenient to charge for your phone and other devices at the same time. Below price is based on 1C1L imprint. It will take 5-10 days for production and 7-10 days for shipment by air. The price of 5k is by sea. Kindly email with the qty, in-hands date, imprinting, logo, shipping address and other infos. The detailed info and virtual proof can be sent in 24 hours. Your logo is welcome!