Features: Warm notice: Since USB disk manufacturers use decimal arithmetic, but the Windows operating system uses binary arithmetic. This will cause the capacity displayed on the actual computer to be smaller and there will be a certain difference in capacity, but this is in compliance with regulations.100 Pack bulk flash drives: Ideal for offices, schools, and organizations, this 100 Pack of Flash Drives offers value. With this bulk package, you can effortlessly distribute these reliable and strong devices amongst your employees, students, colleagues, or partners. Specifications: JavaScript: void(0). Main material: plastic, alloyColor: black, silverSize: as the pictures shownPackage includes: 100 x USB flash drives bulkNotes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Actual user storage less, 8% -10% capacity has been reserved by USB flash drive to guard itself. Transfer speed performance may vary by capacities depending on host device, file attributes and other factors.