【Premium Materials】 The whole body is made of high -quality stainless steel. The whole fishing swivel is coated with nickel. Durability and high strength guarantee. 【360° Smooth Rotate】 The barrel is precisely cut without flaw left inside, ensure 360° rotate smoothly, effectively reduce the pressure on the line and prevent fishing line from twisting. 【Prevent Line Breakage】 Machined polished rings delete any sharp edge, prevent your fishing line from fraying or breaking.