Black foam acoustic bass traps, 2 pieces that reduce noise and reverberation. They offer strong sound absorption and are flame retardant.

• Easy installation with 3 methods: unpack and place the foam in a ventilated area for 24-48 hours, soak the foam in water for 1 minute and squeeze out the water, or use a hairdryer to inflate with warm air.
• Suitable for recording studios, music rooms, homes, offices, etc.
• Size: 17.5x17.5x30.5cm for each corner trap.
• Non-toxic and environmentally friendly material made of soft polyurethane foam.
• Ideal for sound absorption in recording studios, vocal rooms, theaters, conservatories, and control rooms.
• FIREPROOF flame grade2 according to US standards.
• Do not feed fire and stop burning after the fire source is removed.