Scuba Diving Jewelry Fins and Bubbles Diver NecklaceScuba diving Jewelry Fins and Air Bubbles dive pendant. Great gifts for Diver. scuba jewelry contemporary design pendant created By zulasurfing and cast in solid sterling silver in the US. The pendant comes with black leather adjustable size, or if you would like it to be more versatile, you can purchase a chain instead. Buy one for yourself and one for a diving enthusiast in your life. Necklace: 1. 5mm black Greek leather cord. Adjustable leather