The JetFlash T3S ultra-slim USB flash drive is feathery light and credit card-thin. With its rigid metallic case and special COB packaging technology, this shiny silver flash drive is the most charming and rugged storage device that is completely resistant to dust, shock and water. High-quality shiny metallic texture - Refined zinc alloy body and stainless steel protection plate. COB (Chip on Board) manufacturing technique - Completely resistant to dust, shock and water. Perfect for Keychains - Includes modern protective case and leather strap.