1. These are 4 pieces of replacement rubber caps for hiking poles. They are specifically designed to fit trekking posts, providing a practical solution for worn out or damaged caps. 2. With a diameter of 4cm, these rubber covers are sized appropriately to ensure a snug fit on your hiking poles. This helps maintain the functionality and stability of your poles during your outdoor adventures. 3. Made of quality rubber, they offer durability and resistance to wear and tear. They can withstand the rigors of hiking trails, protecting your poles and enhancing their grip on various surfaces. 4. The replacement rubber caps are easy to install. Simply slip them onto the end of your trekking poles, and you're ready to go. No complicated procedures are required. 5. Whether you're an avid hiker or a casual trekker, these 4cm replacement rubber hiking pole trekking post caps are a must have. They keep your poles in good condition and contribute to a safer and more enjoyable hiking experience.