8 Seashells Mixed Sizes All Natural - Use For Nautical Decor, Craft Shells, as Vase Fillers, in Bouquets And Floral Arrangements, in Aquariums, Wet Or Dry, as Hermit Crab Growth Shells HCSA39 All Natural Seashells And Beach Accents By AG - Assorted 8 Seashells Mixed Sizes - Hermit Crab Changing Set HCSA39 Sea shells measure ~3/4 - 1 1/2" wide. Mouth openings measure ~1/2 of the shell size (Shell types may vary from photo depending on season!) Excellent for aquarium decorations, beach crafts, nautical decor, wreaths, centerpieces, vase fillers, etc. Nice homes for pet hermit crabs too! All natural wood/floral/seashells will have imperfections and may have slight variations in size/color as they appear to in nature! Please check size to make sure they fit your purpose!