Size: 3.8 cm. Rings: 1.4 cm and 1.9 cm. 【Premium Materials】Our magnetic hooks are manufactured in a modern, high-tech factory using premium plastic materials. This magnetic hook holder is reusable and durable. Its dimensions are precisely calculated to perfectly fit your fishing rod. You can use it yourself or give it as a gift. 【Product Features】Carefully designed by professional designers with an eye for detail, our hook holder is a practical and aesthetically pleasing fishing accessory. This magnetic hook holder comes with a protective rubber ring to safeguard your fishing rod. Your equipment will remain in perfect condition, allowing you to fully concentrate on your fishing. A rubber pad is also included on the back of the product for added protection. 【Easy to Use】This magnetic hook holder is easy to use. It protects your fishing rod and allows you to fish more efficiently. It's a great gift for fishing enthusiasts. It's very simple to use. Just place the magnetic hook holder in the designated spot, then install the rubber ring. Installation is quick and easy, and requires no tools. 【Versatile】Our hook accessory is versatile and multifunctional. This magnetic hook holder is the ideal tool for keeping your fishing tackle in place while fishing. Our magnetic hook holders are compatible with all types of hooks on the market. Their powerful magnet will provide you with an excellent user experience and improve your fishing efficiency. [Product Contents] You will receive 4 magnetic hook holders, supplied with rubber rings to protect your fishing rod.