A slection_wave_slider in Flutter is a material design widget utilized for choosing a scope of values. It is an information widget where we can set a range of values by dragging or pushing the ideal position. and also can draggable possition to the bootom. Typically, we utilize the slider widget for changing a value. Along these lines, it is needed to store the value in a variable. This widget has a slider class that requires the onChanged() work. This capacity will be called at whatever point we change the slider position.