Come and see our amazing products. A custom 3D USB is perfect to duplicate a particular object. A custom 3D USB is perfect to duplicate a particular object. A true 3D model is produced from your artwork, and like the 2D PVC USB, it is used to machine an aluminum mold for the custom USB drive. The properties of the 3D custom PVC drive are identical to the 2D properties, except that it is a true 3D model.Capacity:256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB. Pls confirm with us about the packing info, stock color and exact production time before placing your order.