IP433B Dustproof stopper for iPhone 3G/3GS end jack. Keep dust out with this perfect stopper. Super protection stopper for you iPhone end jack. Good for durable use of your iPhone end jack. Compatible with iPhone 3G/3GS or other cell phones with iPhone generic end jack.   Package Details Weight: 2.14 g Size: 2.4*0.5*0.6 cm Package Includes 1 × Dustproof Stopper for iPhone 3G/3GS End Jack