A decommissioned real 40 caliber bullet on a nickel plated 24" ball chain (chain can be cut to shorten). Bullet slides freely on necklace. Made in USA by Real Bullet. Real Bullet brand ‘dummy’ or ‘decommissioned’ bullets are made from real bullet components but do not contain gun powder or an active primer. Real Bullet items are Safe, they will not explode and cannot be used in a firearm. Real Bullet items resemble live ammunition, so be aware and do not take them where live ammunition would not be permitted (school, airplane, etc.). Some Real Bullet designs may contain sealed lead components, therefore we do not recommend use by children 12 years and younger.