Self standing "Superior Cane Tip" fits 3/4 to 7/8 inch canes. With one step your cane comes up to you. Made of high quality long lasting rubber. We are the Inventors and Only manufacturers of this product. USA Patent protected. All others listed on amazon are Fakes/knocks cheap imitations. They are known to use cheaper materials to increase profit. Don't put your safety at risk buying a copy-cat who doesn't care about your safety. Thank you : David Wainwright Inventor of Superior cane tip. Watch a 'YouTube' video demonstration at: https://www.youtube.com/watch?v=4DnDBq5AzEg