Material: Aluminum alloy Made of high-grade aluminum alloy! The surface logo is polished, waterproof, wear-resistant, scratch-resistant, corrosion-resistant, does not fade, and has a long service life. Condition: 100% Brand New Car logo stickers for car speakers make your car more popular, beautiful, and luxurious. High-quality stickers can withstand high and low temperatures, you deserve it. Easy to install, with strong double-sided tape, just peel off the protective film of the tape and stick it to the speaker position, and the installation is successful, very DIY.