Kiwivalley 6 Pack Universal Round Replacement Trekking Pole Tips Protectors Fits Majority Standard Trekking, Hiking and Walking Poles Protect your trekking pole stick from attrition on the rough ground during walking or hiking. There is a metal piece that accomodates the metal tip on the trekking poles and do not worry wore through. The tips are easy to put on and provide good Friction on hard pavement. YOU'LL NEED EXTThese trekking pole tips are generic and fit for majority standard trekking poles snuggly without being too tight or too loose. Replacement or refund for any quality problems.