<p> Design and High Cost-Effectiveness: The honeycomb shape combines broad applicability with a hexagonal design feel. By conducting data surveys on a large number of home decoration preferences in the market, we finally determined, designed and produced this shape of sound board.</p> <p>the sound insulation board is , strong and scratch-. Plus, they are odorless, non-, formaldehyde-free and safe for adults, children and pets to breathe and touch!</p> <p>EASY TO INSTALL: The soundproof wall panels feature an adhesive backing that allows for easy installation without any additional tools.</p> <p>Perfect for professional studios, recording studios, vlogs, game rooms, podcasts, schools, home theaters, offices and more.</p> <p>Efficient Noise Reduction: Our sound-absorbing panels have a Noise Reduction Coefficient () of 0.9, absorb at least 25 decibels of noise, can effectively and reverberation, and provide clear audio.</p> <p>color: Black</p> <p>Material: Felt cloth</p> <p>Package Contents:</p> <p>1 set of soundproof wall panels (pack of 12)</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>