20PCS Sound-Absorbing Cotton, Study Room Acoustic Panel Environmental Protection Moisture-Proof Soundproof Foam (Black) (Purple)

Acoustic Panels: Eliminate noise, enjoy a healthy life, eliminate noise and noise, improve music quality, and add fun to life. Acoustic Panels: Use professional acoustic control to reduce waves, reverberations and tremors in small and medium-sized rooms. Acoustic Panels: Breathable, breathable, moisture-proof, tens of thousands of small pores, soft to the touch, high elasticity. Acoustic Panels: Tips: This product is not sticky. After the customer receives the package, they need to buy glue to install it. Installation is simple and convenient. Acoustic Panels: Color: white, red, yellow, blue, purple, black / / Size: 50*50*3.5CM / / Quantity: 20 / / Area: 5 square meters.