Features 1、These trekking poles are 11 mm / 0.43 inch in inside diameter and are designed to provide a comfortable fit for most brands of trekking poles. 2、 Used on hard surfaces of paved roads, roads, sidewalks or rocky terrain and feel the extra traction of the tip to help prevent slipping and improve stability. 3、 These tip protectors prevent premature wear of the metal tips and are environmentally friendly as they minimize terrain scars and prevent damage to nature. 4、 Extends the life of the rubber tip by adding an additional metal layer to prevent the metal tip from penetrating the rubber. 5、 The foot cover has a tendency to wear and loosen, and it is best to carry an extra tip. This 6-piece set is perfect for your long-distance hiking. Material: rubber Size: length about 33mm, inner diameter about 11mm Package List 6 x Rubber Tips for Trekking Poles