USAMZ909 3.5mm Roseo Bowknot Design For Iphone 4 4s Cell Phone Accessories/Cell Phone Charms/Earphone Jack/Anti dust plug stopper Condition: 100% Brand New High Quality, Stylish and Durable Easy to install and remove Design to prevent dust entering headphone jack Headset Dust Cap compatible with Apple iPhone / iPod, and most cell phone with 3.5mm earphone plug.