Product Introduction: Pyramid acoustic Foam Sponge featuring eco-friendly, smellless, tasteless and environmental healthy, is the ideal interior sound insulation, audio reflective material. It is widely used in the recording room studio, vocal room bar, piano room, audio room, vidio room, multi-function room, drum room, the sound test room and high-end conference room and other places which need decoration and sound insulation. Product Details: Product Name:Black pyramid acoustic foam Material:Polyurethane Size:500*500mm (other size can be customized) Thickness:50mm (other thickness can be customized) Color:Black, White, Red, or other color can be customized Density :25kg/m³ Shape:Sheet Function:Soundproof,Sound absorption Feature:Eco-friendly Highly effective sound absortion Environmental:Grade E1 Black pyramid acoustic foam Advantages: 1.High acoustic absorption rate, good thermal insulation 2.Flame retardant can reach to grade 1, melting point is as high as 50 degrees 3.Closely structed, stable quality and form and with light weight, it is safe and convenient in installation 3.Eco-friendly and harmless,smelless,no harm to human 4.Can be recycles,you can use this product for second time. 6. Water proof and Wide in using, it can decorate in everywhere you want. Packing & Shipping: We will pack the goods in suitable packing materials, like poly bags or cartons Your goods will reach you by ocean transportation. Company information: Vinco company is one of biggest manufacturers in soundproofing and acoustic material industry in Shenzhen City, Guangdong Province, China. Welcome to visit our factory and we want to offer you the best quality with the most competitive price! If you have any question about our product,please feel free to contact us.Thanks a lot!