Medium Rubber Round Feet for Max Grip and StabilityBUNDLE PACK: Great value on 4 durable rubber tips made with vulcanized rubberUnique designs provides stability for all types of hiking and walking.UNIVERSAL SIZE: Fit most of trekking, walking, or hiking poles (1cm/.4in opening) Fits all standard walking pole including , , Cane, Komperdell, , 100% carbon fiber, , Hunger Hiker, Montem, Cascade Mountain, , BAFX, , Bangail, , or DURABLE: Works on pavement, concrete, beach, anywhere you need better tractionRound: Regular walking and hiking on any surface. Rounded tips help with stability on any surface.size: 4.5*5.5cmcolour: blackMaterial: rubberPackage Contents:4 * Trekking pole torpedo head coverOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.