Come and see our amazing products. This metal USB flash drive is made of matte silver aluminum with a large hole attachment that can be easily fixed or attached to a key chain. It is small, elegant and without cover. Is one of the best promotional gifts. Ideal for distribution in trade shows, fairs, conferences and any other promotional opportunities. You can customize your logo, and the quantity is large. Pls confirm with us about the packing info, stock color and exact production time before placing your order.