... ,single use2) Made from polypropylene non woven,with single or double elastic on caps,it can cover all hair.3) Breathable,confortable4 ... /T,L/C MaterialPP nonwovenWeight10g,12g,14g,20gTypes Single elastic or double elasticSize19'',20'',21'',24''ColorWhite,blue,green,red,yellow,olivaPackaging100pcs ...