Long-term use of the mobile phone will cause a large amount of dust to enter the volume hole, which is difficult to clean, and affects the normal use of the mobile phone. You can use our mobile phone sticker to prevent the problem of dust accumulation. Features -Color: Black -Material: Polyester -Size long style: About 2.00X0.24X0.10cm/0.79X0.09X0.04inch -Size short style: About 1.45cm/0.57inch - These stickers will not scratch your phone, and are very convenient to use. - It can effectively prevent dust from entering the phone and affecting normal use. It is also a great decoration for your phone. - Don't worry, they will not affect the sound quality and call quality at all, they are professional and practical. - You can give them to your friends. This is a very useful accessory for daily cell phone maintenance. - The net is used for phone speaker, it's easy to install and remove. Package list: Long Phone Speaker Meshes Short Phone Speaker Meshes