25 Very Small SEASHELLS SEA SHELLS All Natural HCSA10 All Natural Seashells By AG - 25 Very Small Sea Shells Off White Sea shells measure ~1/4" up to 1/2" wide. Mouth openings measure ~1/2 of the shell size Excellent also for crafts, table scatter, candle decoratons, aquarium decor, 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!