Logo Isako Square Wheat Fibre Wireless Chargers are eco-friendly gifts for businesses to give away or place in offices, hotels and conference spaces. The 5W phone chargers are made from 50% natural wheat straw fibre and 50% BPA free polypropylene. They charge devices enabled for wireless charging, simply plug the charger into a USB port or mains adapter and pop the phone on top! The sets come with a Micro-B USB cable and your branding on.