Earphone Jack Dust Cap Plug For Iphone 4 1.Dustproof plug 2.Cheaper price 3.Mini and with packing Iphone Dust Plug MaterialEnamel,Metal,CrystalFeatureFashion,Decorative,reusable,recyclable,and eco ... polluting the inside part of iPhone from earphone hole .4. Not only a anti-dust plug and eject pin, it also decorate your ...