Description Description: brand new and high quality Features: Good abrasion resistance and excellent impact resistance. It is especially suitable for various stage speakers, beach speakers, musical instrument speakers, car subwoofers, car back box and indoor sound-absorbing materials. Sound absorption, it can help some small KTV rooms to expand space, reduce indoor resonance, and suppress microphone howling caused by poor sound absorption performance in indoor spaces. This Self-adhesive Felt Velvet can be operated and used at home, without any other tools. As long as you apply a layer of adhesive (universal glue) on the surface of the speaker for case, then paste the cloth. The effect will be good regardless of whether the surface is smooth or not. Self-adhesive Felt Velvet only, other accessories demo in the picture is not included! Attention: The fixed length + width is 1 meter each, and the price is 1 meter long. If you buy 2, we will send 2 sheets of 1 meter cut; if you buy 3, we will send 3 sheets of 1 meter cut. Specifications: Item Type: Self-adhesive Felt Velvet Material: felt flannel Size: 1mx1m/39.3x39.3in Color: for Grey, Black(Optional) Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch 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: 1 x Self-adhesive Felt Velvet