Materials: Epoxy resin, Okinawa star sand, natural shells Size: Approximately 50mm in diameter, 24mm thick The top surface is painted with UV resin to resemble the sea, then coated with epoxy resin. There are some air bubbles inside, but they give it a sea-like appearance and a beautiful transparency(^^) It can be displayed normally or used as a paperweight. Discounts are generally not available, but if you purchase multiple items, you will receive a 200 yen discount for each additional item. If you are purchasing multiple items, please use the bulk purchase request. (It's smoother than leaving a comment) (Example) 2 items purchased: 200 yen off the total amount 3 items purchased: 400 yen off the total amount Please understand that these are handmade items before purchasing.