These replacement tips saved you from buying another whole new pair of sunglasses. Nice and soft, and more importantly, they stay on tight. I have a bunch of extra colored tips I'll probably never use and it will be worth resurrecting you favorite pair of driving glasses. Soft end tips that slide onto eyeglass temples to increase comfort and hold glasses firmly in place. It is lightweight and comfortable to wear. ANTI-SLIP: Never worry about missing your glasses or sunglasses again. Our special silicone grips to keep a tight grip on your glasses so you can do anything freely. USEFUL: Fits most Kids and Adult size glasses or Sunglasses or reading glasses or myopia glasses, And thin and thick eyeglasses arms just as nicely.