Features: brand new and high quality Silicone material has great flexibility and elasticity to prevent fishing poles from wear and scratch. Easily fixed to the fishing rod holder for head better, which fit most rod. It gives a vice like grip, clamping around the butt of your rod. Fishing rod rest gripper is compact, simple to carry, and portable in a backpack. Suitable for saltwater fishing. These grippers will grip your rod firmly, keep the rod secure during even the most violent of takes. Specifications: Material:Silicone Size:as Picture Shows Color:Army Green/Fluorescent Green Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 4 x Fishing Rod Butt Rest for Head.