YYST 20 Regular Fishing Rod Storage Clips Fishing Rod Holders Fishing Rod Keeper Fishing Rod rack With Screws Quantity : 20 pieces Color: Black If your pole is very slim, there are two ways to solve it. One : Please lean against the clip. Two : Install the clip where the pole is big. Please check the pictures. Material : Flexible and durable Nylon. screws are made of stainless steel 304. Each clip is easily mounted with 2 stainless steel screws included, stronger than one screw. The screw mount sits under the rubber so the screw will not scratch your fishing rods.