Product description: 1. Use Mobile Phone Dustproof Net Sticker toeliminate dust on the bell mouth and keep away from the trouble of dust accumulation. 2. Using high-density fiber material, upgraded fine mesh, soft and thin, after thousands of dust-proof experiments,it can effectively prevent dust from entering. 3. The dustproof net Sticker is very light and thin and does not affect the appearance of the mobile phone, anddoes not affect the call and volume. 4. The ultra-fine mesh woven, with a nano-level waterproof film attached to the surface, effectivelyreduces the ingress of ash and water. 5. Mobile Phone Dustproof Net Stickers are suitable for most smartphone protective case, and can also be pasted on the speaker hole of mobile phone case. Description: Material: high density soft cloth Application: mobile phone speaker Compatible: Suitable for most mobile phone Number:1 Pc