A buoy comprising a base pipe extending along an axis, a set of indicating floats disposed on the base pipe for causing the buoy to float on the surface of the water, and a set of the base pipe disposed at the base pipe and located at the indication A reminder above the float. The prompt member includes two strip segments spaced apart from each other and positioned on the base pipe, and a conspicuous projection between the strip segments and having a section along the axis that is larger than the strip segments. When the fishing bag is used for fishing, the conspicuous protrusion of the prompting member can help the user to clearly recognize that the user who is at a distance from the buoy can still accurately judge the state of the eye-catching portion with respect to the water surface. opportunity.一種浮標,包含一沿一軸線延伸的基管、一套設於該基管且用以使該浮標產生浮於水面上之浮力的指示浮塊,及一套設於該基管並位於該指示浮塊上方的提示件。該提示件包括二彼此間隔而定位於該基管上的條狀段,及一位於該等條狀段之間,且沿該軸線之截面大於所述條狀段的醒目凸出部。使用該浮標垂釣時,該提示件的該醒目凸出部能幫助使用者清楚辨識,距離該浮標一段距離的使用者,仍能利用該醒目凸出部相對於水面的狀態,精準地判斷揚竿時機。