This nautical-themed key chain is both adorable and functional, featuring an hour-glass key fob. Crafted from solid brass, this key chain is as beautiful as it is durable and functional. A knurled knob allows you to easily and securely add or remove keys from the ring. These wonderful key chains make ideal gifts for friends, family, employees, clients, co-workers, and especially yourself. Solid metal keyring and body. Knurled knob makes changing keys easy and secure. Fully functional hour-glass contains real sand and actually works (does not time 1 hour). Overall length is total of ring, chain, and symbol lengths.