Kryptonite necklace

Kryptonite necklace is a piece of jewlery that goes around the neck with Kryptonite in it.

Known kryptonite necklaces[]

Lana Lang's necklace - It's made out of a metal with meteor shard with green kryptonite in it.
Alicia Baker's necklace - It's made out of a metal with red kryptonite mixed with rubies in it.
Lara-El's necklace - It's made out of Kryptonian metal with a blue kryptonite Victory ring on it.
Chloe Sullivan's necklace - From Earth-2, it's made out of a metal with meteor shard with green kryptonite in it.