Features: brand new and high quality Made of high density foam, it helps improve recording quality by reducing unwanted noises and wind interference. High elastic sponge tightly combined. Resistant to moisture and pressure. Improved durability and hygiene force. Will help extend the life of the microphone. Specifications: Material:Sponge Size:76x76mm/2.99x2.99in Color:Black,Red,Yellow Option Type:20PCS Black Mic Sponge Covers;400PCS Black Mic Sponge Covers;20PCS Red and Yellow Mic Sponge Covers;400PCS Red and Yellow Mic Sponge Covers; Package Includes: Package A:(A/B Optional) 20x Mic Sponge Covers Package B: 400x Mic Sponge Covers note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.