Superior specimens of the Ark. They are dyed therefor not suitable for aquarium use. Small to medium size. You can specify color if you want. Price is per 15. They are larger than one would expect. Country of origin is India. Perfect for mirrors, wreaths, wind chimes, picture frames, shell flowers, shell layer sculpture figures! This shell is limited only by your imagination. ---- Stop in and visit our e-store for many more great choices. Will gladly give shipping discounts and or ship internationally.---------If you add us to your favorites list you will be updated by e-bay when we list new items. Don't forget to sign up for our monthly news letter !