Four packs with extra durable rubber replacement tips (interchangeable feet/caps) for trekking poles-fits all standard hikes and NorMedium-strong rubber for maximum gripSet of hair strands: at a great price for 4 durable rubber tips made of vulcanized rubberUnique designs provide stability for all types of hiking and hiking. Universal: fits most brands of Nordic walking, trekking, walking, or poles (1cm/. 4in hole) fits all standard walking poles, including Black Diamond, pki, Cane, Komperdell, Rei, 100% carbon fiber, Paria, Hunger Hiker, Montem, Cascade Mountain, Mountainsmith, BAFX, Foxelli, bangail, TrailBuddy, or YukonNordic Tapered (Medium Firm)-for those who use them as walking poles (including Nordic walking), these are softer, medium-rubber tapered tips, which hold the surface better than standard tips. Great for walkers who prefer these tips but like extra stabilitySize: 5.5*5*2.8cmColor: BlackMaterial: RubberPackage Contents:4*Trekking Pole Torpedo Head CoverOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.