Sand Snail Shells in Bulk Case of 20 kilos (44 pounds), Cerithium caeruleum, the Cerith sand. We sell these in bulk bags of 1 kilo each (2.2 pounds). Cerith sand snail shells are a species of sea snail, a marine gastropod mollusk in the family Cerithiida.   Shells of Cerithium caeruleum can reach a length of 3/4 inch to 1-1/2 inches in length.  These shells show a few rows of nodules and tiny beads on whorls. The external surface of the shell may be brown, greyish-white or greenish, with a white aperture.This species is widespread in the tropical Indo-Pacific (Red Sea, Kenya, Madagascar, Mozambique, Tanzania and Western India

Our shells are commercial grade. All seashells sold in bulk may contain some shells with chipped edges and natural blemishes