48 Pack Acoustic Foam Panels with Stickers, 30 x 30 x 2.5 cm Acoustic Foam Wall Insulation for Recording Studio, Podcasts, Game Decor, Black

SOUND ABSORPTION - Acoustic Foams are designed for sound absorption and insulation. The wedge-shaped surface increases the contact area with sound waves to prevent the sound from continuing to resonate throughout the room by attenuating excess sound waves. Fire Retardant Material - acoustic foam is made of high density polyurethane. The acoustic panel is made from flame retardant and environmentally friendly materials. Note: Before using acoustic panels in a closed room, ventilate to eliminate the smell of flame retardant. EASY TO USE & INSTALL The acoustic foam can be soaked in warm water for 3-5 minutes, then wring out, place it in the dryer for 20 minutes or air dry for 24-48 hours to restore the original shapes. Install with acrylic glue of 240 pieces. Please make sure the wall is flat and free of foreign objects such as powder when you send the post. USE ANYWHERE - Acoustic foam is ideal for spot processing sound on walls in your studio or office. For use in recording studios, control rooms, YouTube rooms, offices, home studios, home entertainment theaters. Easy to shape and cut, change will not affect performance. Tips: Do not panic when opening the package. Compressed packaging saves logistics costs. Please soak it in warm water for 3-5 minutes, then air dry or shake dry. Then you will receive the size: 30 x 30 x 2.5 cm; Quantity: 48 pieces of perfectly formed acoustic foam.