Welcome to the store! Multi-colored foam, reusable and washable. Internal dimensions: Approx. 35mm X 70mm. With the advantage of reusability and washability. Has a certain elasticity. Reduces hissing background noise caused by airflow from wind or breathing. Suitable for U-type wired or wireless microphone, anti-dust, best choice for outdoor performances, KTV, family singing. Specifications: Material: Sponge Color: Black/Blue/Red/Yellow/Orange (Optional) Size: (Approx.) Length: 7cm/2.76in External diameter(Max.): 6cm/2.36in Inner diameter: 3.5cm/1.38in Thickness: 10mm/0.39in Quantity: 1 pc (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (No retail package) 1 X Microphone Foam Cover Your satisfaction is our highest priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!_tfrf