Bittersweet Clam pair 2 to 3  inches in size.   These  are a bivalve shells (upper-lower shell hinged together). Bittersweet Clams number 150 species ranging world wide.  They are burrowing shells and usuall found in sand or gravel off shore.  The Bittersweet Clam pair  shell you receive will look like the ones pictured in this listing

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