I created this with the image of a jellyfish drifting in a sea like the universe... Body: Approximately 25mm in diameter Approximately 10mm thick These are screw-back earrings. For bulk purchases, we offer a 50 yen discount for each additional item. Items will be wrapped in bubble wrap and shipped anonymously within 24 hours. I am making multiple pieces in the same series. Please take a close look, as there are individual differences, and choose your favorite. I kindly ask for understanding from those who appreciate handmade items. Thank you for looking! Yu-packet Post Mini