These are new metal casting stone setting for gluing 12mm Rivoli crystals.
You can use the E6000 silicon glue or the Swarovski professional glue for crystals, embed the 12mm crystals in the center of these stone settings.
These stone settings have a very nice natural wave edges that make it look like it’s a beautiful jellyfish drifting in deep water.
This stone setting can be part of a sea collection together with more sea elements like these clams and shells that are plated with Antique silver, Nickle and Shiny silver metal colors.
Use light blue crystals like Aquamarine, AB and light turquoise SW crystals to create a nice and fresh look.
Have fun creating!