Leave the beach combing for another day; these sea shells Âby the seashoreÂ come straight to your door! There are limitless crafting and decorating possibilities for these genuine nautical gems! Affix these mini conches to surfaces for shapely designs and borders! Approximately 2500 shells per order (15oz). These are real seashells, some breakage & imperfections are normal. Size and color may vary. Each tiny shell measures about 1/4" - 1/2".