Other shell buttons, usually not flat (click to see the enlarged & side view) 
Mussel,  brown
Classic 1  
Mussel, blue / ivory
Mussel, dark brown
Key Shell, black
key shell, natural
Tamagai, white
Tamagai, natural
Tamagai, smoke
Tiger shell
Australian Abalone, white
Australina abalone, natural
Australian abalone, smoke
Australina Abalone, 
dye to match
Mexican abalone
                                                                                                        Available Shapes  
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