High-Density 28kgm³ Sound-Absorbing Material, 5cm Extra Thick, Soundproofing Sheet, 30x30x5cm, Flame-Retardant, Odorless, High-Resilience,

Increased density of 28kg/m³: This high-density 28kg/m³ soundproofing sheet is ideal for a wide range of applications. In bedrooms, it blocks outside noise, providing a comfortable sleeping environment. In instrument practice rooms, it reduces sound reflections and improves sound quality. By applying it to walls, it improves the overall acoustics of the room and protects it from noise. Its 30cm x 30cm size and extra-thick 5cm design effectively absorb and block sound. Harmful noise and soundproofing effects: Noise has a significant impact on health and daily life, causing sleep disorders, increasing stress, and reducing concentration. This soundproofing sheet effectively blocks noise, creating a comfortable and quiet space. Made with flame-retardant, high-resilience urethane foam, it is safe and provides long-lasting effectiveness. Eco-friendly, odorless, and flame-retardant: This soundproofing sheet is made from environmentally friendly materials and is odorless, making it safe for homes with children and pets. Its odorless nature prevents room air pollution and maintains a comfortable environment. The soundproofing sponge's surface is flame-retardant to reduce the risk of fire. Professional, multi-purpose design: Ideal for music studios, bedrooms, recording rooms, e-sports rooms, movie theaters, and nurseries. It prevents sound leakage during instrument practice, blocks out baby crying at night, and blocks noise from neighboring rooms! Includes: Double-sided acrylic tape and a Japanese instruction manual. The acrylic's strong adhesiveness makes it easy to use and quick to install.