16 Medium Large Shells Natural Seashells - For Beach Crafts Nautical Decor Hermit Crab Growth Shells HCSA28 All Natural Seashells By AG - 16 Medium Large Shells Natural Seashells Hermit Crab Growth Shells HCSA28 Sea shells measure ~1 - 2" wide with mouth openings ~1/2 of the shell size. Shells have nice shiny silver bands! Nice homes for medium pet hermit crabs Excellent also for beach crafts, nautical decor, beach weddings, vase fillers, etc. All natural wood/floral/seashells will have imperfections and may have slight variations in size/color as they appear to in nature!