The Abaodam Mini Microphone Lavalier Microphones package includes 12 sturdy black iron clips, each measuring 3.5x3x0.5cm and made of metal with high steel wire for easy fixing of mini collar microphones. These clips are designed for voice chat, video conferencing, voice recording, and online karaoke, making them ideal for karaoke fans, network anchors, and personal karaoke. The clips have high elasticity and can be conveniently attached to any collar. The clamp is made of metal with a baking paint surface. This product is manufactured by Abaodam and is sourced from China.