These professional designed dust stickers act like barriers between your phone speaker and the outside world. This means you'll effectively protect the speaker of your smart phone without losing the eye-catching aesthetics of your device. Features - Color: Black - Material: Polyester - Size S: About 4.5x15mm/0.177x0.59inch - Size L: About 5x22mm/0.196x0.866inch - Can snugly fit into your phone speaker and won't damage your phone. - These mesh stickers not only protect your phone, but also make them durable and look great. - You can share it to your friends, family and co-worker, and more. - Use the cell phone mesh sticker to remove dust on the grommet and prevent dust build-up. - Suitable for most smartphone protective cases and can also be stuck to the speaker hole of the cell phone case. Package list: mesh stickers