The Fishing Rod Caps prevent rod tangles and are easy to use.It can protect the fishing rod tips and the rings from damage.The fishing pole cap with strap for fixing the rod.Compact and lightweight, convenient to carry.It is suitable for Rock Pole, Sea Pole, a great gift for fishing lovers.Specification:Material: PlasticColor: BlackDiameter 20mm: Commonly used for Rock Pole less than 5.4m5.9yd; Sea Pole less than 2.4m2.6yd;Diameter 25mm: Commonly used for Rock Pole less than 6.3m6.9yd; Sea Pole less than 2.7m3.0yd;Package Includes:10 Pieces Fishing Rod CapNote:Please allow slightly size error due to manual measurement.Color might be slightly different since different monitor and light.Please kindly understand. Thank you.