1GB/2GB/4GB/8GB/16GB/32GB Metal USB Flash Drive Memory Thumb Keychain Stick Lock Pen Clip 100%Brand new and high quality. Not easy to be scratched for its hard and durable metal housing. Easy to carry and not easy to lose for its innovative hook head can be securely attached to keys,keychains,chain ropes,bags,backpacks Max size: 60X12X9mm please choose the capacity according to your needs