A clamping clip, including a clamping band the two end portions of which overlap one another in a closed condition of the clamping clip forming an inner band portion and an outer band portion, the clamping band including a first tensioning hook arranged on the outer band portion, and a second tensioning hook arranged on the inner band portion, the second tensioning hook including an inclined surface facing the outer band portion as a ramp, wherein at least one of the first tensioning hook and the second tensioning hook includes a plurality of projections facing away from the other of the first tensioning hook and the second tensioning hook.