The compact size of the USB flash drive can be hung on the backpack and keys, easy to carry. Preferred metal shell material, waterproof and anticorrosive, durable and impact resistant. Meet your different needs, suitable for gift advertising, brand customization, corporate bidding, and other purposes. Measuring 2.2*0.67 inches, this custom creative metal colorful usb flash drive. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Compact size, lightweight, easy to carry.