Premium Quality Construction: Our high-density acoustic wall panels are meticulously crafted using professional machinery and advanced techniques, ensuring exceptional quality and longevity. Through innovative high-temperature processes, these 1-inch-thick panels exhibit unparalleled elasticity and durability, guaranteeing optimal sound management performance without compromise. Elasticity for Longevity: Made from highly elastic materials, our soundproof foam panels swiftly regain their original shape even after prolonged compression or storage. These sound-absorbing panels efficiently absorb sound and quickly recover, requiring just 3-5 hours of dispersion and ventilation. In case of deformation, a simple water soak followed by gentle drying restores them to their pristine state. Enhanced Acoustic Performance: Featuring a wedge-shaped design with 12 grooves, our acoustic foam panels minimize contact areas between units. This unique configuration guides sound waves along multiple spiral paths, effectively refracting them for superior sound control. The porous surfaces readily absorb sound energy, offering an effective solution for managing indoor reverberation. Odorless & Cost-Effective Solution: Our 1-inch cost-effective soundproofing foam boards are ideal for large studio spaces. Non-toxic and odorless, these panels provide a conducive work environment without any distractions. Easy to install: Our acoustic panels are made of flexible professional grade acoustic foam and can be easily attached to various surfaces. It is not only suitable for recording studios, rehearsal rooms, home theaters, vocal studios, game rooms, control rooms, and other places, but can also be installed on walls, doors, ceilings, and so on. Our high-density soundproof sponge Quality acoustic wall panels, at just 1 inch thick, are meticulously crafted using professional machinery and skilled techniques. Through innovative high-temperature processes, these panels exhibit unparalleled elasticity and resilience, significantly enhancing durability and longevity. Experience top-notch sound management performance without any compromise on quality. The elastic nature of our soundproof foam panels allows them to swiftly regain their original shape even after prolonged compression and storage. These sound-absorbing panels efficiently absorb sound and quickly recover within 3-5 hours of dispersal and ventilation. In case they do not restore their shape, simply soak the noise reduction wall panels in water for a minute, wring out the excess water, and dry them on low heat or air dry/sun dry. Designed with 12 grooves, our wedge-shaped acoustic foam panels minimize contact area between units, guiding sound waves along multiple spiral paths to effectively refract them. The porous surface effortlessly absorbs sound energy, offering a practical solution for managing indoor reverberation. Our odorless and cost-effective 1-inch sound-attenuating foam boards are ideal for larger studio areas, being non-toxic and odor-free to ensure they do not disrupt your work environment. Please note that this product does not include double-sided tape tools, please purchase separately. Item Name: Soundproof Sponge Material: High Density Sponge Features: Noise Reduction, Echo Reduction, Sound-absorbing Size Details: L: 30cm/11.81", W: 30cm/11.81", H: 2.5cm/0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 12 x Soundproof Foam