Sea Urchin light sets

Came across these recently, and ordered some. They haven't come in yet but I will let you know what they look like. The photos make them look pretty cool, I think they will be a welcome addition to my bar, which at this point has just some clear bulbs.

https://www.etsy.com/listing/240195038/sea-urchin-light-set-green?ref=shop_home_active_21