1. Adopting quality carbon tungsten steel, this product is hard and rustproof.2. Suitable for most sold on the market.3. Its function is to increase the gripping ability of the tip of the rod and extend the life of the climbing sticks.4. This product can adapt to rugged outdoor terrain, even on hard rock.5. This product is a consumable, so please replace it when it runs out. Specification: Features:Adopting A quality carbon tungsten steel, this product is hard and anti-rust. Suitable for most sold in the market. Its function is to increase the gripping ability of the rod tip and prolong the life of climbing sticks. This product can adapt to rough outdoor terrain, even on hard rock. This product is a consumable, so please replace it when it is sold out.Features:Object:Material: plastic+tungsten carbon steelColor: BlackSize: 8 * 1.5cm / 3.1 * 0.6inchWeight: Approx. 49 grams Package included:4 * (stick is not included)Note:Please note that the new type and the old type of This product will be randomly sent, and make sure you don't mind before ordering. Note: The data is manual measurement, please understand. please allow 1-110cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.