which can compatible with iPhone and all type of smartphone, sufficient quantity to meet your daily usage and replacement need SPEAKER DUST PROTECTOR : These anti dust nets for phone speakers are very thin, which will not affect the sound while keeping your phone speaker hole clean, they can be applied on most phone cases, you can also stick them directly on the speaker holes EASY TO OPERATE : You just need to align the port or speaker and press the phone dust net or plug down, as for removal, you can easily remove speaker mesh with your fingernail PRACTICAL DESIGN : These anti-dust nets are designed to help you protect the phone speaker from being blocked by dust due to long-term use extending the using time of your phone PREVENTS SPEAKER BLOCKAGE : The dust net can prevent the speaker hole of the mobile phone from blocking the speaker due to long-term use of accumulated dust, which affects the normal use of the mobile phone.