This product is a soundproofing panel, made of solid materials, safe and durable. It can last for a long time without being easily damaged. The product is an excellent acoustic panel that can bring you more convenience, allowing you to have comfortable experience. Features -Color:Black -Material:Soundproof cotton -Size:30.00X30.00X5.00cm/11.79X11.79X1.97in -The self-adhesive design of this sound insulation foam makes it incredibly easy to install, saving you during your home renovation project. -Made of high-density material, this sound dampening panel provides great sound insulation, ensuring that unwanted noise is kept out of your living space. -With its flame-retardant feature, this sound proof panel is both safe and reliable, giving you peace of mind when it comes to the safety of your home. -The egg crate design of this sound deadening panel is specifically engineered to provide better sound absorption, making it an for those looking to create a quieter living space. -This versatile insulation foam can be used on walls, ceilings, and floors, making it a for a wide range of home renovation projects. Package list: 12 x Soundproofing Panels