wristband

From Wiktionary

[change] Etymology

wrist + band

[change] Noun

Singular wristband

Plural wristbands

1. A wristband is a piece of cloth, plastic or metal that you wear on your wrist.

   The boy wore a grey wristband on his left wrist.

2. the cuff of a sleeve that wraps around the wrist
3. a band that holds a wristwatch on the wrist