Titing cap made of PEVA with circle printing,PVC bounding.
Inside layer material is PE,with neck protector,have metal pin for a set.
Advantage:
-neck protector
-pre-perforated circled tipping guides
-protective brim
-no bleed back 
-double lined
-close fit
-perforated outer liner
-bleed proof inner liner

can pick the hair from the little hole