12 Pack Self-Adhesive Acoustic Foam Panels 50_50_4 cm

12 Pack Self-Adhesive Acoustic Foam Panels 50×50×4 cm   Material ：PU Foam (Density: 18kg/m³) Backing: Self-Adhesive + Kraft Paper Panel Size：50 × 50 × 4 cm each Package：Vacuum Compressed Bag (12 Panels) Package Dimensions：61 × 70 × 5 cm Weight：2 kg   Key Features Professional Sound Absorption: Egg crate foam design enhances diffusion and reduces echo, reverb, and noise reflection—ideal for home studios, offices, gaming rooms, or vocal booths Fire-Resistant PU Foam: Made from flame-retardant materials for added safety without compromising acoustic performance Easy Peel & Stick Installation: Strong self-adhesive backing allows tool-free setup on most flat surfaces—no extra glue or hardware needed Thick & Dense: 4 cm thickness with balanced density provides effective sound insulation and shock absorption Vacuum-Packed & Expandable: Panels are vacuum packed for shipping efficiency—please lay flat and let them rest for at least 24 hours to reach full height before use   Package Includes 12 × Self-Adhesive Acoustic Foam Panels (Black, 50×50×4 cm)