Gold Plated Crystal Moveable Ear Poodle Iphone Jack Anti Dust Plug Cover Stopper/ Cell Charms / Dust Plug / Ear Jack for Iphone 4 4s Prevents dirt, water drop and debris from entering the phone through the earphone jack Compatible with any smartphones and audio player with 3.5 mm earphone jack Crystals embedded Not only a anti-dust plug, it also decorate your phone