Replacment soft silicone earbud for coil tube earpiece Durable and professional grade Provides comfortable wearing for long periods of time Standard size that fits all users,Fits either left or right ear No modification to attach to earphone K-STORM replacement earbuds caompatible with Motorola, Kenwood, Baofeng, Icom, Midland, Hytera models and so on acoustic tube earpieces.