Flash drive pens are light in weight. These pens are an evolving technology that is in demand on a large scale. Companies use these products for promotional purposes to find a way to enter your lives. These customized flash drive pens influence customers to make purchases. Promotional flash drives pens are available at wholesale prices on PapaChina which can easily fit in your pockets and your bags. They serve the dual purpose of a writing pen and a USB pen drive to store and share files between systems.