?Package included? 20x Long Speaker Dust Mesh, 28x Short Speaker Dust Mesh, 1x tweezer,1x cleaning brush. (✓✓✓TIPS: Please watch the tutorial carefully. Please remove the yellow film. Do not paste the yellow film of the dust screen. If you paste the yellow film, the sound of the horn will be reduced). ?Wide Compatibility? The universal dust net suitable for most mobile phone, and can also be pasted on the speaker hole of mobile phone case. ?Easy to Install? 2 sizes of stickers are suitable for speakers of different lengths. It's easy to install with our complimentary tweezers. Just use the tweezer to align the port or speaker and press the phone dust net. ( ? NOTICE: Don't paste the yellow film of the dust screen, it will affect the sound of the horn. ). ?Soft & Thin? Made of high-density fiber material, upgraded fine mesh, soft and thin. Prevent bad internal connections or long-term use of accumulated dust, extend the life of your phones. ?WHY You Need the Dust Net? 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.