5 square meters of sound-absorbing cotton, bedroom, living room acoustic panel, indoor environmental protection soundproof foam (blue) (gray)

Acoustic Panel: Good sound insulation, flame retardant, healthy and environmentally friendly materials, meticulous workmanship, long service life. Acoustic Panel: High quality materials, home acoustic panels, maintain sound insulation for effective acoustic control. Acoustic Panel: Green, non-toxic, durable, long service life, sound insulation and sound absorption in one step. Acoustic Panel: Tips: This product is designed with self-adhesive glue. It can be installed immediately after customers receive the package, and the installation is simple and convenient. Acoustic Panel: Color: Black, Blue, Orange, Green, Yellow, Gray / / Size: 1*5M / / Thickness: 5CM / / Area: 5 square meters;