The invention discloses a novel guitar slider with abundant tones, wherein the slider comprises a tubular slider. The tubular slider is composed of a first arc slider, a second arc slider and a third arc slider; one end of each of the first arc slider, the second arc slider and the third arc slider is axially provided with a convex strip with a semicircular cross section respectively; the other end of each of the first arc slider, the second arc slider and the third arc slider is axially provided with an arc groove respectively which is matched with the corresponding convex strip; the inner diameter of the lower part of the tubular slider is provided with an elastic steel sheet ring with a notch on the same axis; a wall thickness part of the elastic steel sheet ring is provided with a plurality of uniformly arranged small holes; a supporting strip is arranged on the outside of the diameter of the lower end of the elastic steel sheet ring; the supporting strip is radially inserted and fixed in the wall thickness of the third arc slider; the first arc slider is made of quartz; the second arc slider is made of organic glass; the third arc slider is made of stainless steel. The novel guitar slider with the abundant tones has the advantages that the slider is made of three materials simultaneously, and the tones are abundant; the finger tightness degree can be also flexibly adjusted.