PERFECT FOR LONG HIKING - The walking stick tips protect the bare metal tips and slow the wear of the trekking poles. It also can minimize the shock on hard surfaces and reduces the resulting noise. STURDY AND DURABLE - OTraki trekking pole tips are made of upgraded Plastic material, hard wearing. The innner integrated metal washer can effectively prevent the walking pole ends from wearing and falling off. FOR 11mm DIAMETER POLES - The hiking pole ferrules fits almost all brands of hiking poles with 11 mm diameter. This walking pole tips are designed to protect your pole so to extend the using life. Super easy and convenient to replace it. WIDE APPLICATIONS - Round tread increase touching surface area with ground, provide grip, traction and stability for your hikes. Great for walking on rough terrain or hard surfaces. WHAT YOU CAN GET - The package contains 12 walking stick ferrules. The walking stick caps is a consumable item and trends to be loose and easy to slide off after long time using. Please bring some extra rubber heads with you.