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: Hotel Acoustic PanelsColor: Blue , Purple , Red , Gray , Black , YellowSize: 50*50*5CMQuantity: 10Area: 2.5 square meters♥ Acoustic Panels: Reducing the interference and reverberation of indoor reflected sound by the reflection and absorption of sound waves in the sponge;♥ Acoustic Panels: Environmental protection, sound absorption, noise reduction, echo cancellation, sound quality improvement, acoustic diffusion, decoration and decoration;♥ Acoustic Panels: Mushroom head sound-absorbing cotton, sound-absorbing and sound-proof, environmentally safe, acoustic design, beautiful appearance;♥ Acoustic Panels: Tip: This product is designed with self-adhesive adhesive. It can be installed directly after the customer receives the package, and 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.