The lash separator teeth are stainless steel and secured into handle., sturdy and durable, not easy to break, and easy to clean. The rounded tip of the teeth does not hurt your eyes and comb teeth are spaced at a small distance(about 1mm) making it easy to separate out the mascara clumps.
 
High-quality plastic, lightweight and durable.
Curved comb design is ergonomic
Easy to close.
Easy to clean