Hermit Crab Accessory Set Seashell: we will provide 13 pcs different types seashells with assorted sizes.The seashells are great assortment. No dyeing, no fading, environmentally friendly and healthy. 2 Bowls: it can be used for food or water bowl, even making crabs soaking themselves in this. All you need to do is make sure it is put deep enough into the substrate where the crabs can climb in, and leave a sponge to use as ramps to get back out. It's deep enough for most hermits.Packaged Well: All the hermit crab seashells are in a box. They are in separate space to avoid damage. Please note: 1.New shells should be sterilized in boiling dechlorinated water for five minutes and allowed to cool before being given to your crabs.