Capacity:16GB | Color:5 Mixed Vibrant & Rich colors:Making it easy to spot,and making the mood become cheerful.If you want a thumb drive with bling, this is for you!Made of high quality metal and crystal, it is an excellent and amazing gift to your friends, families, colleagues or yourself. It is a usb drive, and also lovely necklace.High Speed and Real Capacity:in line with USB 2.0 specification, data transmission speed. It is very safe to keep your data in the usb drive without any problem ( NO data missing, or File Corrupted).Pretty on the outside and works like a charm！Suitable for all ages and purposes: for schools,families,friends,weddings,customer-to-machine digital data storage,transfer and sharing. Solid State Storage, Shock proof and electromagnetic proof, Durable data storageSpecifications(for each item):Size: 60mm *20mmN.W: 50gMixed color: Gold, Blue, Pink, Lake blue, SilverPackage Included: 5 X 16GB USB DrivesPlease Note:1. Is the usb flash drive real capacity?Sure, our usb flash drive is the real capacity, you can use the H2text to text it.H2text is most authoritative testing software in the world. If you need this software, we can provide to you freely.2. Why the USB flash drive real capacity is not correct capacity?Flash memory vendors are using decimal arithmetic: 1MB = 1000KB,1G = 1000MB calculated, the operating system using binary arithmetic: 1MB = 1024KB,1GB = 1024MB, so there are some differences between display capacity and nominal capacity of flash memory productPlease feel free to leave us a message if you have any questions. We will reply within 24 hours and offer you our best solution !