This sandisk 16 gb blade pendrive lighe weight and look awesome. This sandisk pendrives speed is very fast to use . Data transfer speed almost very best . This pendrive support to otg on mobiles with otg cable.this colour red and black. This sandisk pendrive plastic use to manufacture best quality. This plastic not breakable so use anyway. I have 8gb and 16 gb sandisk pendrives. I am fully satisfied with sandisk 16 gb pendrive.