1. Our rubber head is suitable for the tip of trekking poles with a diameter of approximately 11 mm (0.43 inches) / 12 mm (0.47 inches), and is designed to provide a comfortable fit for most brands of trekking poles.2. Our trekking poles are designed with scientific texture at the bottom of the toe, which greatly enhances the slip resistance and stability, even in rainy days.3. Made of high-quality rubber, our rubber tip is sturdy and durable, with a thickness of 7 mm, which greatly improves the service life. Most importantly, the design of the built-in small round iron sheet can prevent bottom holes caused by excessive force or long-term use.4. Our trekking pole accessories can prevent premature wear of the metal tip of trekking poles and perform well in the environment because they minimize terrain scars. You can use it on hard surfaces, such as green roads, roads, sidewalks or rocky terrain, and feel the extra traction from the tip that helps prevent slipping and improve stability.