20mm charcoal pet felt panels

20mm Charcoal Color Pet Felt Acoustic Panels Prevent Mildew B Level Fire Retardant Description: polyester acoustic panels are made of 100% environmental Polyester fiber, have excellent soundproof performance in both mid and high frequency. They are decorative and easy to cut into different shape and size with knife, you can design the pattern can put them together. Finally, attach the panel on wall with glue or nail. Polyester acoustic panel is widely used to absorb sound in