The listing is for 30 species of Janthina Janthinidae or also named the violet sea-snail or purple storm snails in a wooden box of 15 separate spaces .J. janthinas are a member of the family Janthinidae, this sea snails that trap air bubbles with a layer of clear chitin to maintain their positions at the surface of the ocean where they are predacious on the hydrozoans .The buyer will have around 30 sea snails with the space covering 15 of them but 15 more will add so you can design your box or if some are broken as they are very sensitive to replace . This sea snails on pictures have been founded dead after a bis storm in the area and cost line of Paphos town on the left lower part of Cyprus island .The envelope will ship as soon as we have a full payment , next day from Cyprus post office with tracking number so you know where your envelope is .We have never lost an envelope so your item will be deliver safe and secured in an bubbles envelope normally in one to two weeks time . If you are interest in more items or sea shells from our listings please use the add for discount your purchase .For further information's you can send as a private message.