Shell Black Pen
This shell is called black pen in the shell world. The colors vary from black to dark brown. With a blue glow in it. Nice to use in wreaths and in shell painting. This shell is also called the "black lip mussel" shell.
Length: 20 to 30 cm. Packed per kilo, between 15-18 shells Origin: Pacific and East
Africa Latin name: Atrina vexillum