Tetra-Teknica CLP2P 3/8" Lapel / Lavalier Microphone Tie Clip, Color Black, 2-Pack Tie clip for lapel / lavalier microphone fits lapel / lavalier microphones with a neck diameter of 3/8" Metal construction Compatible with all major brands including Samson, Nady, Shure, Audio-Technica, Hisonic & more 90-day warranty