... .2.Fiberglass,Latex free earloops(option of round or flat).3.Non-irritating to skin.4.Permits air passage and breathable.5 ... (for adult use) 14.5*9.5cm(for children use)3.Packaging: inner packing:50pcs/bx outer packing:40bx/ctn4.Colour ... ,green,blue,pink,yellow.5.Sanitation and quality in accord with CE,FDA,ISO9001 standards.6.Customers' logo can be printed ...