指尖

fingertips

finger / to point at or to / to indicate or refer to / to depend on / to count on / (of hair) to stand on end

point (of needle) / sharp / shrewd / pointed

pointed; tapering; sharp / (of a sound) shrill; piercing / (of one's hearing, sight etc) sharp; acute; keen / to make (one's voice) shrill / sharp point; tip / the best of sth; the cream of the crop