This size 18 converts to US size 9!! . It is the White color.

This Fitiger Health Fitness Tracker Smart Ring is a versatile device that enables you to monitor your fitness activities efficiently. With a sleek and elegant design, this activity tracker bracelet comes in a beautiful white color that is sure to complement your style. The Fitiger ring is ideal for sports enthusiasts, swimmers, yoga enthusiasts, and runners, among others.

This smart ring boasts a battery life of up to three days and is powered by batteries for convenience. With an item weight of only 5.5g and this ring is lightweight and comfortable to wear. It comes equipped with a variety of sensors such as LED and is compatible with various body areas like the finger. This Fitiger Health Fitness Tracker Smart Ring is an excellent accessory for tracking your sporting and fitness activities.