27 x 27mm Small Water lily. You may not want to hide this beautiful ring in back; it makes a beautiful front toggle, as well.
Mix & match toggle bars and rings to create your own style. Waterlily coordinates beautifully with Leaf Toggle Bar, Engraved Oval Bar, Etched Toggle Bar, or Bead Pod.
Don't forget jump rings & a toggle bar to complete this "creative toggle clasp".
Here are a couple of projects that use this toggle ring: