lanyard [lanyards](cord worn around the neck, shoulder, or wrist which is attached to a small object to be carried) noun [UK: ˈlæ.njəd] [US: ˈlæ.njərd]
wristband [wristbands](a cord worn around the wrist, used to hold a small object such as a knife) noun [UK: ˈrɪst.bænd] [US: ˈrɪst.bænd]