sandisk cruzer 16gb I cannot Format has turned into a raw

Kuerten - If you had looked at the pictures the OP linked to, you would have seen he has attempted to.

Nabel_sweed - It appears as though the drive has gone belly-up. Whether or not it has to do with you not “safely ejecting” the drive before pulling it out of the USB port I don’t know, but you will probably want to either return the drive to your dealer or contact Sandisk Tech Support about a warranty replacement.