A lanyard is a cord or strap worn around the neck, typically made of fabric, nylon, or polyester, used to hold items like ID cards, keys, badges, or small tools. It usually features a clip or attachment for easy attachment and removal of the item.

An ID card is a small, usually rectangular, card used for identification purposes. It typically includes a person's name, photo, designation, and any necessary details for access or verification. ID cards are commonly worn or carried with the help of a lanyard for easy visibility and accessibility.