“5/$20” lot of three hermit crab shells O shaped .5 inch openings

Great condition! May have some sand and dirt. Three hermit crab shells with an O shaped opening at .5 inches across. Perfect for the smallest of hermit crabs! This item is part of my “5/$20” sale. Find five items titled “5/$20”, like those items, I will add them to a bundle, you pay $20 and only one shipping fee!