Other material for flat & thick shell buttons  (click to see the enlarged, side view or back side view) 
 
 
 
River shell, white, clean back
 
River shell, normal back
 
River shell, light grey smoke
 
River shell, dark smoke
 
River shell, dyed 
(click for more color)
 
 
 
 
Java shell, white yoko
 
Java shell, white ten
 
Java shell, smoke
 
Green Snail, white
 
Green Snail, smoke
 
 
                                                                                                           Different shapes   
Contact:  win8@163tom.com