Widely used-Soundproofing foam squares are a low-cost solution for better noise reduction in the home or studio.The high-quality sound insulation board effectively reduces the reflection interference of the indoor sound waves, maintains the optimization and improvement of the sound purity, and makes the sound clear;-------------------------------------------------- -------------Product Name: Multifunction Sound-absorbing CottonColor: Coffee red , Red , Yellow , Blue , Gray , BlackSize: 50*50*5CMQuantity: 10Area: 2.5 square meters♥ Acoustic Panels: Eliminate noise interference: reduce ambient noise and, in many cases, create more controlled vocal or instrumental recordings;♥ Acoustic Panels: high-quality materials, home acoustic panels, maintaining their sound insulation for effective sound control;♥ Acoustic Panels: Workmanship, comfortable materials, sound insulation, suitable for studios, cinema rooms or any occasion where acoustic control is required;♥ Acoustic Panels: Tip: This product is not sticky. After the customer receives the package, he needs to purchase the glue to install it. The installation is simple and convenient;-------------------------------------------------- -------------1. Tip: Due to different measurement methods, slight errors may occur. Please refer to the actual product;2. Tip: As we use international logistics, parcels usually need to arrive within 14 to 25 days.Used in professional studios, practice rooms, concert halls, podcasts, churches, home cinemas, vocal studios, home studios, offices, slums, kennels, sundries, etc.