Feature 1High Quality Material: Radar reflector is made of high quality aluminium material, high strength, rustproof, strong and durable. 2Function: Boat radar reflectors to signal existence to other vessels in the area, can intensify the security on the water. 3Weather Resistant: Emergency radar reflector can be used in bad weather mist or at night when visibility in rainy weather is reduced. 4Octahedral Type: Professional manufacturing, exquisite workmanship, 18x18in, octahedral type can reflect radar in all directions. 5Easy Installation: Easy to assembled or disassembled, no complicated operation is required, convenient for using, save your time and energy.Item Type: Radar ReflectorsMaterial: Aluminum alloySize:18 inches x 18 inches (side length approx. 340mm/13.39in)Fitment:Fit for sailboats and motorboats .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Radar Reflector Kit(10pcs)