These square wall tiles offer a sound absorbing solution for educational and creative spaces where noise levels can be distracting. Both decorative and functional, these tiles help ensure that educators are able to convey their lessons without strain in an environment where students are capable of hearing, focusing, and retaining information. Set includes 4 lime tiles. SOUND ABSORBING: These wall tiles help dampen and diffuse a portion of the sound that travels horizontally. By preventing sounds from bouncing around the room, these tiles reduce sound levels in regard to echo and reverberation and minimize background low-frequency noise; IMPROVES LEARNING ENVIRONMENTS: Quieter learning spaces provide benefits for both students and educators. They help ensure speech clarity and lessen vocal strain issues, in addition to creating a less stressful environment overall. By reducing potential distractions, students are able to better focus and retain information, leading to more positive learning outcomes; EASY AND QUICK INSTALLATION: Tiles can be securely installed in minutes, simply peel off the adhesive backing and stick the tile to the desired location on the wall. The pin, staple, and hook-and-loop receptive surface allows the tiles to be utilized as a display board; ECO-FRIENDLY AND SAFE: Made of durable, 100% fully recyclable, compressed polyester fiber (60% of which is recycled). These tiles are safe for your space, as the material is non-toxic, non-irritant, and odorless; DIMENSIONS: Set includes 4 lime tiles. Each square measures 23-1/2 inches H x 23-1/2 inches W and is 1/2 inch thick. Perfect for use in classrooms, collaborative learning areas, libraries, and daycare centers; sound absorbing sound absorption wall panel wall tile tile panel wall acoustic volume noise sound sound level sound control noise control acoustic control square square tile lime green large pinnable board display board eco-friendly environmental classroom