Acoustic Foam Self-Adhesive Black Pack of 12 30 x 30 x 5 cm

Acoustic foams made from a higher density material with better sound absorption. Reducing noise transmission, reverb, spurious echoes, unwanted acoustic reflections in the room. Easy installation with stickers, no special tools or materials needed. Suitable for homes, playrooms, recording studios, offices. Packed in vacuum shipping boxes. After receiving, soak in warm water for a few minutes, then dry naturally or blow dry for quick restoration to normal size.