Standard 8" (202mm) around One Size Fits Most Non-toxic Medical Grade Silicone Very Durable with no fading, can be worn everyday! You will receive 1 Black and 1 White Unisex Perfect for men or women Memento Mori (Latin) - "an object serving as a warning or reminder of death, such as a skull." the ancient practice of reflection on mortality Enjoy This Wristband As a Reminder to Live Life Fully without Regret.