Features: Suitable for 8-10mm diameter mic. Reduce wind interference for better sound effect. Keep saliva away from mic for sanitary. Thick & soft foam has good elasticity and shrinkage capability easy to be mounted on mic. Suitable for both indoor & audio recording. Specifications: Model: EY-m15 Quantity: 10pcs Caliber: 8mm / 0.6 Item Size: 18 * 18mm / 1 * 1inch (L *D) Package Size: 7 * 5.2 * 1.5cm / 3 * 2 * 0.6 Package Weight: 5g / 0.2oz Package List: 10 * Mic Cover