Christmas countdown surprise design: contains 24 independent blind box compartments, daily unlocking marine surprises, immersive start of the Christmas season rituals. natural shells: each blind box contains 1 carefully selected natural shells, including scallops, conchs, bone conchs and other categories, with a unique texture, glossy and shiny, with both ornamental and collectible value. Thoughtful details: comes with an exclusive science card, you can learn about the ocean at the same time as the box; all cleaned and polished without sharp edges; safe to play; suitable for multiple scenes: can be used as a childrens Christmas gift, adult blind box collection, can be used for Christmas table decorations, fireplace countertops All the shells are cleaned and polished, no sharp edges and corners, safe to play with; Multi-scene adaptation: can be used as childrens Christmas gifts, adult blind box collection, but also can be used for Christmas table, fireplace table decorations, for the festive space to inject fresh marine wind. Leaper Seashells Advent Calendar in Blue