Pottery Barn Tiger Cowrie Sea Shells (Bag of 9 Shells) Pottery Barn Tiger Cowrie Sea Shells Shells vary in size from 2-1/2" in length X 5" in circum. to 3-1/2" in length X 7-1/2" in circum. The hues and markings on these shells vary slightly - no two are exactly alike Made in the Philippines - Bag contains 9 shells Brand new in original factory packaging, including tags!