1/ Disposable,soft,breathable 2/ Eco-friendly,durable Material: Polypropylene(PP) Color:White,Blue,Green,Yellow,Green,Blue,etc.Weight:10g/gsm,12g/sm,14g/sm,18g/sm,other weight is availableSize:18'',21'',24''Style:with doule elastic or single elasticPacking:100pcs/bag,1000pcs/carton Bouffant caps/Clip caps