100% brand new and high quality Features: Made of high quality polyurethane foam material, durable and safe to use. High density acoustic foam cell structure for maximum noise absorption. Helps to flutter echoes and reduce excess reflections and reverberation. Used to improve vocal clarity and acoustics of your room. Widely used in the auditoriums, broadcast studios, computer rooms, equipment, enclosures/rooms, gymnasiums, gun ranges, home recording studios, home theaters, industrial facilities, professional theaters, professional recording studios, warehousing facilities etc. Soundproofing Foam only, other accessories demo in the picture is not included. Specification: Item Name: Soundproofing Foam Material: Polyurethane Foam 3 Sizes for choose: Size 1: app.12x12x25cm/4.72x4.72x9.84in Size 2: app.12x12x30cm/4.72x4.72x11.81in Size 3: app.12x12x48cm/4.72x4.72x18.90in Color: Black Quantity: 4 Pcs Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 4 x Soundproofing Foam