Package contents: you will receive 4 pieces of mic clips and 4 pieces of adapters, sufficient to meet your different use and replacement needs, and you can also share these mic clips and adapters with your good friends and family members, which will promote your relationships | Size message: the metal threaded joint of the microphone holder clip measures approx. 5/8 inch in diameter, while the metal adapter nut measures approx. 3/8 inch in diameter, and the microphone clip measures approx. 7.4 x 6.7 x 3.9 cm/ 2.91 x 2.63 x 1.53 inch, please check the size message carefully before you place the order | Reliable material: the wireless mic clip is made of quality plastic and copper, and the metal adapter nut is made of aluminum copper plating, which is stable in structure, not easy to wear or break, in good texture or workmanship, not easy to slip, you can use these mic clips with ease and confidence | Easy to use: this adjustable microphone holder applies knob adjustment design, which is easy and convenient for you to adjust the angel of micro, and you don't need other tools, saving you a lot of time and energy | Use range: our wireless microphone holder is easy and simple to clamp, suitable for microphones ranging from 15-50 mm/ 0.59-1.97 inch in diameter, which can not be applied for large recording microphones, warmly noted