Polished black-lip oyster shell used for decorating Tahitian costumes or crafting. Use a small drill bit and drill from the back if wanting to sew onto a costume. Size is determined by measuring from side to side at the widest part of the shell. CIRCLE SHAPE: 1½" diameter 2" diameter 2½" diameter 3" diameter 3½" diameter 4" diameter OTHER SHAPES ~ 2" Flower ~ 2" Diamond 3" Rectangle (SH1-R) and Tiare shapes (SH1-T2 / SH1-T3) available as well. They are listed seperatedly under their own codes NOTE: When shipping any item with a shell internationally, the US Fish and Wildlife inspection certificate fee is $103 per shipment. This fee is charged for every shipment, whether it includes 1 shell, or 100 shells, the fee is always $103. This fee will be automatically added to your total ONLY when shipping to any address outside of the United States. • This fee applies to loose shells, as well as all items with shell embellishments, such as costumes and jewelry. • For orders containing multiple items with shells, the $103 fee is only charged only once per shipment.