Model No.: 3.0-03 Material: Plastic Capacities Available: 16GB,32GB,64GB,128GB Shapes Available: Black Imprint Options: Laser Engrave Data Service Options: Pre-load, Undeletable Packaging Options: Retail, Bulk Accessory Options: Nil Minimum Order Quantity: 100pcs Physical Size: 62 x 19 x 13mm Operating System: Windows/Mac