Penguin Black Pro-Tip Tweezer, The most precise grip is made possible by specially crafted metal that focuses on form and function to bring your lash dreams to life. With an ideal grip and the ability to use the tweezer at the tip, the middle, or both, you can work with any technique – from on the strip to the flower bouquet, and from pinching to pre-fans. To know which tweezer will work best for you, consider what angle you like to hold your tweezer at, and the grip you prefer for working comfortably.