Case of Spurred turban shells wholesale, smalll hermit crab shells in bulk, astrea calcar, measuring approximately 3/4 inch to 1-1/2 inch. Calcar means spur; the outer shell has a spiral of blunt bumps and spikes. These small hermit crab shells in bulk are usually encrusted and thus well camouflaged on the rocks. Shell opening is smooth and pearly shell is thick, flattened conical shape . The small, chalky operculum is hemi-spherical and has a smooth glossy surface. These are found in the Indo_Pacific Region. 
                    

Our shells are commercial grade. All seashells sold in bulk, by the gallon and by the kilo will contain some unusable shells and there will be a little gravel in the bags!