In original packaging item, may require some assembly. See link for more details:

Size: 20" 

Note: Tested and all work. Is a 3 piece.

https://www.target.com/p/3pk-battery-operated-led-hanging-metal-snowflake-christmas-lights-wondershop-8482-indoor-outdoor-use-with-timer/-/A-84273357#lnk=sametab