1.5 sets of clips apply for 5 fishing rod storage. (the big one hold your pole handle, the small one hold the pole tip)2.The screw mount sits under the clip so the screw will not scratch your fishing rods.3.Clips are easily mounted with 2 stainless steel screws included, stronger than one screw.4.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.5.These clips can be placed horizontally or vertically. Install it where you want.Color: Black Material: ABSsize:Large: 38 x 28.5 x 21mmMedium: 28x23.5x14mmPackage Contents:5 x large clips5 x medium clipsOnly the above package content, other products are not included.Note: Light shooting 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.