Price is for one shell. Each shell is sold separately.

For sale are vintage clam shell. $12 Price is for one shell, each shell is sold separately. They are at least 1.8" long, and 1.5" wide. Each shell is sold separately, it is a multiple item listing. Shell look good, it does not have any cracks, holes or anything damaged.

So you get and pay for each shell separately. 
 
Please look at the pictures above. Shell will be mailed as pictured. 

Shipping is free within USA and $25 worldwide. This is a fragile item, so I will pack it well to protect it from damage during shipping.