the Toughmax USB Drive is Made Using Kyronmax Compounds, a Metal Replacement Thermoplastic Material Which is Able to Withstand Seriously Punishing Conditions & has Been Used in the Most Demanding of Applications, for Example Fighter Jets! That Means That This USB Drive Can Withstand Crush Forces Up to 2250Kg, Water Immersion Up to 30M in Depth, & Extreme Temperatures Ranging From -25 Degrees to 150 Degrees. a Uniquely Tough USB Drive with a Slim, Stylish Design, This Device Can Protect Your Data Wherever You Take It! Plus You Can Engrave It to Showcase Your Brand! Minimum Quantity: 10