Just peel and stick, stick on the wall. You don’t have to use any other adhesives or tapes. All you need to do is peel off the backing liner on the back of the acoustic panel and hold it in place. HIGH DENSITY MATERIAL: The acoustic panel is composed of 100% polyester fiber, which turns out to be fire retardant, soundproof, odorless, non-poisonous, antiskid, corrosion-resistant and fade resistant.
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