the Eco Twister USB is the Perfect Choice If Youre Looking for an Environmentally-friendly Usb, Made Almost Entirely Out of a Biodegradable Material Instead of the Usual Plastic & Metal Casing. the Body & Clip of the Housing is Made of Eco-friendly Corn Starch, with the Only Elements of the USB Drive Not Made of Corn Starch Being the Actual USB Components Inside. Minimum Quantity: 10.