1.This clip is multi-functional,can be used for fishing rod,or pole and etc. 2.These nylon clips are treated for strength and durability.So just push the pole into the clip, and then the clip will hold the pole. 3.These clips can be placed horizontally or vertically. Install it where you . 4.High quality and wearproof,high intensity and tackle for fishing rod. Type: Fishing Tackle Colour:black Material:plastic Size:Inner diameter: 23mm Package Contents: 20 x Fishing Rod Storage Clips Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.