The Lapel Mic Clips Sponge Cover Kit by E-outstanding includes 6 sets of lavalier microphone metal tie clips, foam covers, and plastic wire clips. The materials used are plastic, iron, and sponge, with specific measurements for each component. The foam covers help reduce background noise and wind interference during recordings, while the rotating buckle line on the lavalier clips allows for convenient use without causing any harm. These accessories are suitable for most lavalier microphones and are designed to enhance recording quality. The kit comes in black and each set includes 6 iron clips, 6 sponge microphone covers, and 6 lapel clips.