Specification:For Nordic walking sticksMaterial: hard rubberHeight: approx. 45 mmInner diameter: approx. 10 mmColor: Black (as pictures show)Weight: 18g / pcScope of delivery:20 * replacement feet for trekking polesMade of rubber,very durable, Play a cushioning effect when walking, while avoiding an unpleasant noise on hard ground,have a good decompression effectUsed to protect your nails or your sticks, extend its service life.with inside diameter of 10 mm and non-slip bottom booties pattern which increases trekking poles gripMulti-functional use - Be used as trekking pole, cane, crutches and other items for hiking, mountain climbing. Even cab be used on the asphalt or rock surfaceSuper non-slip, can also be used for the elderly indoors or outdoors, so that they are not easy to slipEco-friendly material - Made of high-quality material, which is odorless, non-toxic; it is also easy to assemble and dismantle